Home / 38,403,228.47-57,604,901.15-15,684,125.72

Finding the Fourth Proportional to 38,403,228.47, 57,604,901.15 and 15,684,125.72

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Solution

The fourth proportional to 38,403,228.47, 57,604,901.15 and 15,684,125.72 is: 23,526,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,228.47 : 57,604,901.15 = 15,684,125.72 : x
  2. Step 2: Convert to fraction form
    38,403,228.47/57,604,901.15 = 15,684,125.72/x
  3. Step 3: Cross multiply
    38,403,228.47x = 57,604,901.15 × 15,684,125.72
  4. Step 4: Simplify right side
    38,403,228.47x = 903,482,511,724,772.62
  5. Step 5: Solve for x
    x = 903,482,511,724,772.62/38,403,228.47
  6. Step 6: Final answer
    x = 23,526,212.45

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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.