Home / 67,667,037.66-93,364,500.35-38,298,371.06

Finding the Fourth Proportional to 67,667,037.66, 93,364,500.35 and 38,298,371.06

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Solution

The fourth proportional to 67,667,037.66, 93,364,500.35 and 38,298,371.06 is: 52,842,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667,037.66 : 93,364,500.35 = 38,298,371.06 : x
  2. Step 2: Convert to fraction form
    67,667,037.66/93,364,500.35 = 38,298,371.06/x
  3. Step 3: Cross multiply
    67,667,037.66x = 93,364,500.35 × 38,298,371.06
  4. Step 4: Simplify right side
    67,667,037.66x = 3,575,708,278,564,957.50
  5. Step 5: Solve for x
    x = 3,575,708,278,564,957.50/67,667,037.66
  6. Step 6: Final answer
    x = 52,842,689.77

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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.