Home / 15,565,820.20-23,348,730.30-8,391,366.70

Finding the Fourth Proportional to 15,565,820.20, 23,348,730.30 and 8,391,366.70

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Solution

The fourth proportional to 15,565,820.20, 23,348,730.30 and 8,391,366.70 is: 12,587,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,820.20 : 23,348,730.30 = 8,391,366.70 : x
  2. Step 2: Convert to fraction form
    15,565,820.20/23,348,730.30 = 8,391,366.70/x
  3. Step 3: Cross multiply
    15,565,820.20x = 23,348,730.30 × 8,391,366.70
  4. Step 4: Simplify right side
    15,565,820.20x = 195,927,757,926,701
  5. Step 5: Solve for x
    x = 195,927,757,926,701/15,565,820.20
  6. Step 6: Final answer
    x = 12,587,050.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.