Home / 48,655,229.81-66,786,559.12-43,025,250.29

Finding the Fourth Proportional to 48,655,229.81, 66,786,559.12 and 43,025,250.29

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Solution

The fourth proportional to 48,655,229.81, 66,786,559.12 and 43,025,250.29 is: 59,058,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655,229.81 : 66,786,559.12 = 43,025,250.29 : x
  2. Step 2: Convert to fraction form
    48,655,229.81/66,786,559.12 = 43,025,250.29/x
  3. Step 3: Cross multiply
    48,655,229.81x = 66,786,559.12 × 43,025,250.29
  4. Step 4: Simplify right side
    48,655,229.81x = 2,873,508,421,865,731
  5. Step 5: Solve for x
    x = 2,873,508,421,865,731/48,655,229.81
  6. Step 6: Final answer
    x = 59,058,572.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.