Home / 64,217,915.28-88,620,780.24-34,849,247.92

Finding the Fourth Proportional to 64,217,915.28, 88,620,780.24 and 34,849,247.92

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Solution

The fourth proportional to 64,217,915.28, 88,620,780.24 and 34,849,247.92 is: 48,091,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,217,915.28 : 88,620,780.24 = 34,849,247.92 : x
  2. Step 2: Convert to fraction form
    64,217,915.28/88,620,780.24 = 34,849,247.92/x
  3. Step 3: Cross multiply
    64,217,915.28x = 88,620,780.24 × 34,849,247.92
  4. Step 4: Simplify right side
    64,217,915.28x = 3,088,367,541,447,597
  5. Step 5: Solve for x
    x = 3,088,367,541,447,597/64,217,915.28
  6. Step 6: Final answer
    x = 48,091,993.15

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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.