Home / 76,776,000.40-115,164,000.60-24,960,502.90

Finding the Fourth Proportional to 76,776,000.40, 115,164,000.60 and 24,960,502.90

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Solution

The fourth proportional to 76,776,000.40, 115,164,000.60 and 24,960,502.90 is: 37,440,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,776,000.40 : 115,164,000.60 = 24,960,502.90 : x
  2. Step 2: Convert to fraction form
    76,776,000.40/115,164,000.60 = 24,960,502.90/x
  3. Step 3: Cross multiply
    76,776,000.40x = 115,164,000.60 × 24,960,502.90
  4. Step 4: Simplify right side
    76,776,000.40x = 2,874,551,370,951,901.50
  5. Step 5: Solve for x
    x = 2,874,551,370,951,901.50/76,776,000.40
  6. Step 6: Final answer
    x = 37,440,754.35

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Similar ratio
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1.5x scale

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.