Home / 65,080,474.27-89,810,808.11-35,712,298.30

Finding the Fourth Proportional to 65,080,474.27, 89,810,808.11 and 35,712,298.30

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Solution

The fourth proportional to 65,080,474.27, 89,810,808.11 and 35,712,298.30 is: 49,282,836.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,474.27 : 89,810,808.11 = 35,712,298.30 : x
  2. Step 2: Convert to fraction form
    65,080,474.27/89,810,808.11 = 35,712,298.30/x
  3. Step 3: Cross multiply
    65,080,474.27x = 89,810,808.11 × 35,712,298.30
  4. Step 4: Simplify right side
    65,080,474.27x = 3,207,350,369,160,764
  5. Step 5: Solve for x
    x = 3,207,350,369,160,764/65,080,474.27
  6. Step 6: Final answer
    x = 49,282,836.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.