Home / 39,588,047.28-59,327,432.16-28,570,361.92

Finding the Fourth Proportional to 39,588,047.28, 59,327,432.16 and 28,570,361.92

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Solution

The fourth proportional to 39,588,047.28, 59,327,432.16 and 28,570,361.92 is: 42,816,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,588,047.28 : 59,327,432.16 = 28,570,361.92 : x
  2. Step 2: Convert to fraction form
    39,588,047.28/59,327,432.16 = 28,570,361.92/x
  3. Step 3: Cross multiply
    39,588,047.28x = 59,327,432.16 × 28,570,361.92
  4. Step 4: Simplify right side
    39,588,047.28x = 1,695,006,208,595,447.25
  5. Step 5: Solve for x
    x = 1,695,006,208,595,447.25/39,588,047.28
  6. Step 6: Final answer
    x = 42,816,110.54

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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.