Home / 22,386,086.20-33,570,834.90-7,240,511.80

Finding the Fourth Proportional to 22,386,086.20, 33,570,834.90 and 7,240,511.80

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Solution

The fourth proportional to 22,386,086.20, 33,570,834.90 and 7,240,511.80 is: 10,858,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,086.20 : 33,570,834.90 = 7,240,511.80 : x
  2. Step 2: Convert to fraction form
    22,386,086.20/33,570,834.90 = 7,240,511.80/x
  3. Step 3: Cross multiply
    22,386,086.20x = 33,570,834.90 × 7,240,511.80
  4. Step 4: Simplify right side
    22,386,086.20x = 243,070,026,229,301.81
  5. Step 5: Solve for x
    x = 243,070,026,229,301.81/22,386,086.20
  6. Step 6: Final answer
    x = 10,858,084.98

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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.