Home / 22,815,206.50-31,484,984.97-13,157,414.50

Finding the Fourth Proportional to 22,815,206.50, 31,484,984.97 and 13,157,414.50

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Solution

The fourth proportional to 22,815,206.50, 31,484,984.97 and 13,157,414.50 is: 18,157,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,815,206.50 : 31,484,984.97 = 13,157,414.50 : x
  2. Step 2: Convert to fraction form
    22,815,206.50/31,484,984.97 = 13,157,414.50/x
  3. Step 3: Cross multiply
    22,815,206.50x = 31,484,984.97 × 13,157,414.50
  4. Step 4: Simplify right side
    22,815,206.50x = 414,260,997,776,560.06
  5. Step 5: Solve for x
    x = 414,260,997,776,560.06/22,815,206.50
  6. Step 6: Final answer
    x = 18,157,232.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.