Home / 24,521,155.20-36,781,732.80-21,828,520.80

Finding the Fourth Proportional to 24,521,155.20, 36,781,732.80 and 21,828,520.80

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Solution

The fourth proportional to 24,521,155.20, 36,781,732.80 and 21,828,520.80 is: 32,742,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,521,155.20 : 36,781,732.80 = 21,828,520.80 : x
  2. Step 2: Convert to fraction form
    24,521,155.20/36,781,732.80 = 21,828,520.80/x
  3. Step 3: Cross multiply
    24,521,155.20x = 36,781,732.80 × 21,828,520.80
  4. Step 4: Simplify right side
    24,521,155.20x = 802,890,819,484,842.25
  5. Step 5: Solve for x
    x = 802,890,819,484,842.25/24,521,155.20
  6. Step 6: Final answer
    x = 32,742,781.20

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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.