Home / 83,684,026.09-125,527,291.40-31,871,490.27

Finding the Fourth Proportional to 83,684,026.09, 125,527,291.40 and 31,871,490.27

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Solution

The fourth proportional to 83,684,026.09, 125,527,291.40 and 31,871,490.27 is: 47,807,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,684,026.09 : 125,527,291.40 = 31,871,490.27 : x
  2. Step 2: Convert to fraction form
    83,684,026.09/125,527,291.40 = 31,871,490.27/x
  3. Step 3: Cross multiply
    83,684,026.09x = 125,527,291.40 × 31,871,490.27
  4. Step 4: Simplify right side
    83,684,026.09x = 4,000,741,846,345,742
  5. Step 5: Solve for x
    x = 4,000,741,846,345,742/83,684,026.09
  6. Step 6: Final answer
    x = 47,807,712.33

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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.