Home / 60,426,807.10-90,666,998.97-31,666,104.70

Finding the Fourth Proportional to 60,426,807.10, 90,666,998.97 and 31,666,104.70

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Solution

The fourth proportional to 60,426,807.10, 90,666,998.97 and 31,666,104.70 is: 47,513,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,426,807.10 : 90,666,998.97 = 31,666,104.70 : x
  2. Step 2: Convert to fraction form
    60,426,807.10/90,666,998.97 = 31,666,104.70/x
  3. Step 3: Cross multiply
    60,426,807.10x = 90,666,998.97 × 31,666,104.70
  4. Step 4: Simplify right side
    60,426,807.10x = 2,871,070,682,218,812
  5. Step 5: Solve for x
    x = 2,871,070,682,218,812/60,426,807.10
  6. Step 6: Final answer
    x = 47,513,195.22

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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.