Home / 17,680,931.60-26,521,397.40-6,321,750.80

Finding the Fourth Proportional to 17,680,931.60, 26,521,397.40 and 6,321,750.80

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Solution

The fourth proportional to 17,680,931.60, 26,521,397.40 and 6,321,750.80 is: 9,482,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,931.60 : 26,521,397.40 = 6,321,750.80 : x
  2. Step 2: Convert to fraction form
    17,680,931.60/26,521,397.40 = 6,321,750.80/x
  3. Step 3: Cross multiply
    17,680,931.60x = 26,521,397.40 × 6,321,750.80
  4. Step 4: Simplify right side
    17,680,931.60x = 167,661,665,230,567.91
  5. Step 5: Solve for x
    x = 167,661,665,230,567.91/17,680,931.60
  6. Step 6: Final answer
    x = 9,482,626.20

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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.