Home / 14,592,036.80-21,888,055.20-14,293,438.40

Finding the Fourth Proportional to 14,592,036.80, 21,888,055.20 and 14,293,438.40

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Solution

The fourth proportional to 14,592,036.80, 21,888,055.20 and 14,293,438.40 is: 21,440,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,036.80 : 21,888,055.20 = 14,293,438.40 : x
  2. Step 2: Convert to fraction form
    14,592,036.80/21,888,055.20 = 14,293,438.40/x
  3. Step 3: Cross multiply
    14,592,036.80x = 21,888,055.20 × 14,293,438.40
  4. Step 4: Simplify right side
    14,592,036.80x = 312,855,568,696,999.69
  5. Step 5: Solve for x
    x = 312,855,568,696,999.69/14,592,036.80
  6. Step 6: Final answer
    x = 21,440,157.60

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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.