Home / 68,954,805.10-103,432,207.65-23,518,081.90

Finding the Fourth Proportional to 68,954,805.10, 103,432,207.65 and 23,518,081.90

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Solution

The fourth proportional to 68,954,805.10, 103,432,207.65 and 23,518,081.90 is: 35,277,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,954,805.10 : 103,432,207.65 = 23,518,081.90 : x
  2. Step 2: Convert to fraction form
    68,954,805.10/103,432,207.65 = 23,518,081.90/x
  3. Step 3: Cross multiply
    68,954,805.10x = 103,432,207.65 × 23,518,081.90
  4. Step 4: Simplify right side
    68,954,805.10x = 2,432,527,130,610,506.50
  5. Step 5: Solve for x
    x = 2,432,527,130,610,506.50/68,954,805.10
  6. Step 6: Final answer
    x = 35,277,122.85

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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.