Home / 47,909,045.92-72,013,591.14-31,619,024.68

Finding the Fourth Proportional to 47,909,045.92, 72,013,591.14 and 31,619,024.68

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Solution

The fourth proportional to 47,909,045.92, 72,013,591.14 and 31,619,024.68 is: 47,527,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,909,045.92 : 72,013,591.14 = 31,619,024.68 : x
  2. Step 2: Convert to fraction form
    47,909,045.92/72,013,591.14 = 31,619,024.68/x
  3. Step 3: Cross multiply
    47,909,045.92x = 72,013,591.14 × 31,619,024.68
  4. Step 4: Simplify right side
    47,909,045.92x = 2,276,999,515,551,089.50
  5. Step 5: Solve for x
    x = 2,276,999,515,551,089.50/47,909,045.92
  6. Step 6: Final answer
    x = 47,527,548.75

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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.