Home / 38,767,520.70-58,123,287.45-21,733,415.10

Finding the Fourth Proportional to 38,767,520.70, 58,123,287.45 and 21,733,415.10

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Solution

The fourth proportional to 38,767,520.70, 58,123,287.45 and 21,733,415.10 is: 32,584,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767,520.70 : 58,123,287.45 = 21,733,415.10 : x
  2. Step 2: Convert to fraction form
    38,767,520.70/58,123,287.45 = 21,733,415.10/x
  3. Step 3: Cross multiply
    38,767,520.70x = 58,123,287.45 × 21,733,415.10
  4. Step 4: Simplify right side
    38,767,520.70x = 1,263,217,533,127,470.75
  5. Step 5: Solve for x
    x = 1,263,217,533,127,470.75/38,767,520.70
  6. Step 6: Final answer
    x = 32,584,429.19

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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.