Home / 27,346,164.90-37,737,614.25-15,122,759.46

Finding the Fourth Proportional to 27,346,164.90, 37,737,614.25 and 15,122,759.46

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Solution

The fourth proportional to 27,346,164.90, 37,737,614.25 and 15,122,759.46 is: 20,869,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,164.90 : 37,737,614.25 = 15,122,759.46 : x
  2. Step 2: Convert to fraction form
    27,346,164.90/37,737,614.25 = 15,122,759.46/x
  3. Step 3: Cross multiply
    27,346,164.90x = 37,737,614.25 × 15,122,759.46
  4. Step 4: Simplify right side
    27,346,164.90x = 570,696,862,897,018.38
  5. Step 5: Solve for x
    x = 570,696,862,897,018.38/27,346,164.90
  6. Step 6: Final answer
    x = 20,869,356.45

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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.