Home / 68,624,872.30-102,937,308.45-23,186,010.70

Finding the Fourth Proportional to 68,624,872.30, 102,937,308.45 and 23,186,010.70

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Solution

The fourth proportional to 68,624,872.30, 102,937,308.45 and 23,186,010.70 is: 34,779,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,624,872.30 : 102,937,308.45 = 23,186,010.70 : x
  2. Step 2: Convert to fraction form
    68,624,872.30/102,937,308.45 = 23,186,010.70/x
  3. Step 3: Cross multiply
    68,624,872.30x = 102,937,308.45 × 23,186,010.70
  4. Step 4: Simplify right side
    68,624,872.30x = 2,386,705,535,150,900.50
  5. Step 5: Solve for x
    x = 2,386,705,535,150,900.50/68,624,872.30
  6. Step 6: Final answer
    x = 34,779,016.05

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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.