Home / 39,757,332.80-59,635,999.20-38,371,649.60

Finding the Fourth Proportional to 39,757,332.80, 59,635,999.20 and 38,371,649.60

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Solution

The fourth proportional to 39,757,332.80, 59,635,999.20 and 38,371,649.60 is: 57,557,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,757,332.80 : 59,635,999.20 = 38,371,649.60 : x
  2. Step 2: Convert to fraction form
    39,757,332.80/59,635,999.20 = 38,371,649.60/x
  3. Step 3: Cross multiply
    39,757,332.80x = 59,635,999.20 × 38,371,649.60
  4. Step 4: Simplify right side
    39,757,332.80x = 2,288,331,664,848,280.50
  5. Step 5: Solve for x
    x = 2,288,331,664,848,280.50/39,757,332.80
  6. Step 6: Final answer
    x = 57,557,474.40

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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.