Home / 65,080,474.39-89,810,808.28-35,712,298.42

Finding the Fourth Proportional to 65,080,474.39, 89,810,808.28 and 35,712,298.42

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Solution

The fourth proportional to 65,080,474.39, 89,810,808.28 and 35,712,298.42 is: 49,282,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,474.39 : 89,810,808.28 = 35,712,298.42 : x
  2. Step 2: Convert to fraction form
    65,080,474.39/89,810,808.28 = 35,712,298.42/x
  3. Step 3: Cross multiply
    65,080,474.39x = 89,810,808.28 × 35,712,298.42
  4. Step 4: Simplify right side
    65,080,474.39x = 3,207,350,386,322,959
  5. Step 5: Solve for x
    x = 3,207,350,386,322,959/65,080,474.39
  6. Step 6: Final answer
    x = 49,282,836.62

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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.