Home / 43,665,139.40-65,503,541.10-14,904,048.20

Finding the Fourth Proportional to 43,665,139.40, 65,503,541.10 and 14,904,048.20

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Solution

The fourth proportional to 43,665,139.40, 65,503,541.10 and 14,904,048.20 is: 22,358,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,665,139.40 : 65,503,541.10 = 14,904,048.20 : x
  2. Step 2: Convert to fraction form
    43,665,139.40/65,503,541.10 = 14,904,048.20/x
  3. Step 3: Cross multiply
    43,665,139.40x = 65,503,541.10 × 14,904,048.20
  4. Step 4: Simplify right side
    43,665,139.40x = 976,267,933,825,081
  5. Step 5: Solve for x
    x = 976,267,933,825,081/43,665,139.40
  6. Step 6: Final answer
    x = 22,358,062.91

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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.