Home / 22,670,487.36-31,285,320.12-14,835,373.83

Finding the Fourth Proportional to 22,670,487.36, 31,285,320.12 and 14,835,373.83

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Solution

The fourth proportional to 22,670,487.36, 31,285,320.12 and 14,835,373.83 is: 20,472,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,487.36 : 31,285,320.12 = 14,835,373.83 : x
  2. Step 2: Convert to fraction form
    22,670,487.36/31,285,320.12 = 14,835,373.83/x
  3. Step 3: Cross multiply
    22,670,487.36x = 31,285,320.12 × 14,835,373.83
  4. Step 4: Simplify right side
    22,670,487.36x = 464,129,419,371,420.50
  5. Step 5: Solve for x
    x = 464,129,419,371,420.50/22,670,487.36
  6. Step 6: Final answer
    x = 20,472,847.01

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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.