Home / 29,340,143.80-44,010,215.70-18,498,747.40

Finding the Fourth Proportional to 29,340,143.80, 44,010,215.70 and 18,498,747.40

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Solution

The fourth proportional to 29,340,143.80, 44,010,215.70 and 18,498,747.40 is: 27,748,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,340,143.80 : 44,010,215.70 = 18,498,747.40 : x
  2. Step 2: Convert to fraction form
    29,340,143.80/44,010,215.70 = 18,498,747.40/x
  3. Step 3: Cross multiply
    29,340,143.80x = 44,010,215.70 × 18,498,747.40
  4. Step 4: Simplify right side
    29,340,143.80x = 814,133,863,253,814.12
  5. Step 5: Solve for x
    x = 814,133,863,253,814.12/29,340,143.80
  6. Step 6: Final answer
    x = 27,748,121.10

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1.5x scale

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.