Home / 48,456,044.39-72,698,139.71-15,665,913.17

Finding the Fourth Proportional to 48,456,044.39, 72,698,139.71 and 15,665,913.17

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Solution

The fourth proportional to 48,456,044.39, 72,698,139.71 and 15,665,913.17 is: 23,503,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,456,044.39 : 72,698,139.71 = 15,665,913.17 : x
  2. Step 2: Convert to fraction form
    48,456,044.39/72,698,139.71 = 15,665,913.17/x
  3. Step 3: Cross multiply
    48,456,044.39x = 72,698,139.71 × 15,665,913.17
  4. Step 4: Simplify right side
    48,456,044.39x = 1,138,882,744,239,059.50
  5. Step 5: Solve for x
    x = 1,138,882,744,239,059.50/48,456,044.39
  6. Step 6: Final answer
    x = 23,503,419.62

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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.