Home / 57,672,065.10-86,508,097.65-30,340,980.30

Finding the Fourth Proportional to 57,672,065.10, 86,508,097.65 and 30,340,980.30

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Solution

The fourth proportional to 57,672,065.10, 86,508,097.65 and 30,340,980.30 is: 45,511,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,065.10 : 86,508,097.65 = 30,340,980.30 : x
  2. Step 2: Convert to fraction form
    57,672,065.10/86,508,097.65 = 30,340,980.30/x
  3. Step 3: Cross multiply
    57,672,065.10x = 86,508,097.65 × 30,340,980.30
  4. Step 4: Simplify right side
    57,672,065.10x = 2,624,740,486,589,126.50
  5. Step 5: Solve for x
    x = 2,624,740,486,589,126.50/57,672,065.10
  6. Step 6: Final answer
    x = 45,511,470.45

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Similar ratio
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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.