Home / 29,916,734.10-44,897,219.55-11,978,711.70

Finding the Fourth Proportional to 29,916,734.10, 44,897,219.55 and 11,978,711.70

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Solution

The fourth proportional to 29,916,734.10, 44,897,219.55 and 11,978,711.70 is: 17,976,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,734.10 : 44,897,219.55 = 11,978,711.70 : x
  2. Step 2: Convert to fraction form
    29,916,734.10/44,897,219.55 = 11,978,711.70/x
  3. Step 3: Cross multiply
    29,916,734.10x = 44,897,219.55 × 11,978,711.70
  4. Step 4: Simplify right side
    29,916,734.10x = 537,810,849,121,053.69
  5. Step 5: Solve for x
    x = 537,810,849,121,053.69/29,916,734.10
  6. Step 6: Final answer
    x = 17,976,923.80

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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.