Home / 24,521,142.20-36,781,713.30-21,828,507.80

Finding the Fourth Proportional to 24,521,142.20, 36,781,713.30 and 21,828,507.80

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Solution

The fourth proportional to 24,521,142.20, 36,781,713.30 and 21,828,507.80 is: 32,742,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,521,142.20 : 36,781,713.30 = 21,828,507.80 : x
  2. Step 2: Convert to fraction form
    24,521,142.20/36,781,713.30 = 21,828,507.80/x
  3. Step 3: Cross multiply
    24,521,142.20x = 36,781,713.30 × 21,828,507.80
  4. Step 4: Simplify right side
    24,521,142.20x = 802,889,915,666,413.75
  5. Step 5: Solve for x
    x = 802,889,915,666,413.75/24,521,142.20
  6. Step 6: Final answer
    x = 32,742,761.70

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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.