Home / 56,712,156.40-85,068,234.60-26,423,081.20

Finding the Fourth Proportional to 56,712,156.40, 85,068,234.60 and 26,423,081.20

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Solution

The fourth proportional to 56,712,156.40, 85,068,234.60 and 26,423,081.20 is: 39,634,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,712,156.40 : 85,068,234.60 = 26,423,081.20 : x
  2. Step 2: Convert to fraction form
    56,712,156.40/85,068,234.60 = 26,423,081.20/x
  3. Step 3: Cross multiply
    56,712,156.40x = 85,068,234.60 × 26,423,081.20
  4. Step 4: Simplify right side
    56,712,156.40x = 2,247,764,870,376,449.25
  5. Step 5: Solve for x
    x = 2,247,764,870,376,449.25/56,712,156.40
  6. Step 6: Final answer
    x = 39,634,621.80

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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.