Home / 15,712,430.33-21,693,116.08-10,759,160.55

Finding the Fourth Proportional to 15,712,430.33, 21,693,116.08 and 10,759,160.55

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Solution

The fourth proportional to 15,712,430.33, 21,693,116.08 and 10,759,160.55 is: 14,854,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712,430.33 : 21,693,116.08 = 10,759,160.55 : x
  2. Step 2: Convert to fraction form
    15,712,430.33/21,693,116.08 = 10,759,160.55/x
  3. Step 3: Cross multiply
    15,712,430.33x = 21,693,116.08 × 10,759,160.55
  4. Step 4: Simplify right side
    15,712,430.33x = 233,399,718,829,304.81
  5. Step 5: Solve for x
    x = 233,399,718,829,304.81/15,712,430.33
  6. Step 6: Final answer
    x = 14,854,463.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.