Home / 42,337,565.80-63,426,217.02-25,013,959.72

Finding the Fourth Proportional to 42,337,565.80, 63,426,217.02 and 25,013,959.72

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Solution

The fourth proportional to 42,337,565.80, 63,426,217.02 and 25,013,959.72 is: 37,473,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,337,565.80 : 63,426,217.02 = 25,013,959.72 : x
  2. Step 2: Convert to fraction form
    42,337,565.80/63,426,217.02 = 25,013,959.72/x
  3. Step 3: Cross multiply
    42,337,565.80x = 63,426,217.02 × 25,013,959.72
  4. Step 4: Simplify right side
    42,337,565.80x = 1,586,540,837,730,258.50
  5. Step 5: Solve for x
    x = 1,586,540,837,730,258.50/42,337,565.80
  6. Step 6: Final answer
    x = 37,473,596.03

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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.