Home / 29,160,103.80-43,740,155.70-8,962,721.40

Finding the Fourth Proportional to 29,160,103.80, 43,740,155.70 and 8,962,721.40

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Solution

The fourth proportional to 29,160,103.80, 43,740,155.70 and 8,962,721.40 is: 13,444,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,103.80 : 43,740,155.70 = 8,962,721.40 : x
  2. Step 2: Convert to fraction form
    29,160,103.80/43,740,155.70 = 8,962,721.40/x
  3. Step 3: Cross multiply
    29,160,103.80x = 43,740,155.70 × 8,962,721.40
  4. Step 4: Simplify right side
    29,160,103.80x = 392,030,829,531,722
  5. Step 5: Solve for x
    x = 392,030,829,531,722/29,160,103.80
  6. Step 6: Final answer
    x = 13,444,082.10

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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.