Home / 24,962,507.80-37,443,761.70-20,931,429.40

Finding the Fourth Proportional to 24,962,507.80, 37,443,761.70 and 20,931,429.40

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Solution

The fourth proportional to 24,962,507.80, 37,443,761.70 and 20,931,429.40 is: 31,397,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,962,507.80 : 37,443,761.70 = 20,931,429.40 : x
  2. Step 2: Convert to fraction form
    24,962,507.80/37,443,761.70 = 20,931,429.40/x
  3. Step 3: Cross multiply
    24,962,507.80x = 37,443,761.70 × 20,931,429.40
  4. Step 4: Simplify right side
    24,962,507.80x = 783,751,454,493,974
  5. Step 5: Solve for x
    x = 783,751,454,493,974/24,962,507.80
  6. Step 6: Final answer
    x = 31,397,144.10

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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.