Home / 15,451,258.80-23,176,888.20-9,703,239.60

Finding the Fourth Proportional to 15,451,258.80, 23,176,888.20 and 9,703,239.60

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Solution

The fourth proportional to 15,451,258.80, 23,176,888.20 and 9,703,239.60 is: 14,554,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,258.80 : 23,176,888.20 = 9,703,239.60 : x
  2. Step 2: Convert to fraction form
    15,451,258.80/23,176,888.20 = 9,703,239.60/x
  3. Step 3: Cross multiply
    15,451,258.80x = 23,176,888.20 × 9,703,239.60
  4. Step 4: Simplify right side
    15,451,258.80x = 224,890,899,387,012.72
  5. Step 5: Solve for x
    x = 224,890,899,387,012.72/15,451,258.80
  6. Step 6: Final answer
    x = 14,554,859.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.