Home / 22,070,633.80-33,105,564.30-9,931,505.80

Finding the Fourth Proportional to 22,070,633.80, 33,105,564.30 and 9,931,505.80

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Solution

The fourth proportional to 22,070,633.80, 33,105,564.30 and 9,931,505.80 is: 14,897,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070,633.80 : 33,105,564.30 = 9,931,505.80 : x
  2. Step 2: Convert to fraction form
    22,070,633.80/33,105,564.30 = 9,931,505.80/x
  3. Step 3: Cross multiply
    22,070,633.80x = 33,105,564.30 × 9,931,505.80
  4. Step 4: Simplify right side
    22,070,633.80x = 328,788,103,857,723
  5. Step 5: Solve for x
    x = 328,788,103,857,723/22,070,633.80
  6. Step 6: Final answer
    x = 14,897,084.82

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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.