Home / 22,974,901.20-34,462,351.80-21,221,145.90

Finding the Fourth Proportional to 22,974,901.20, 34,462,351.80 and 21,221,145.90

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Solution

The fourth proportional to 22,974,901.20, 34,462,351.80 and 21,221,145.90 is: 31,831,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,901.20 : 34,462,351.80 = 21,221,145.90 : x
  2. Step 2: Convert to fraction form
    22,974,901.20/34,462,351.80 = 21,221,145.90/x
  3. Step 3: Cross multiply
    22,974,901.20x = 34,462,351.80 × 21,221,145.90
  4. Step 4: Simplify right side
    22,974,901.20x = 731,330,595,604,927.50
  5. Step 5: Solve for x
    x = 731,330,595,604,927.50/22,974,901.20
  6. Step 6: Final answer
    x = 31,831,718.85

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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.