Home / 49,679,916.30-74,519,874.45-15,604,706.70

Finding the Fourth Proportional to 49,679,916.30, 74,519,874.45 and 15,604,706.70

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Solution

The fourth proportional to 49,679,916.30, 74,519,874.45 and 15,604,706.70 is: 23,407,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679,916.30 : 74,519,874.45 = 15,604,706.70 : x
  2. Step 2: Convert to fraction form
    49,679,916.30/74,519,874.45 = 15,604,706.70/x
  3. Step 3: Cross multiply
    49,679,916.30x = 74,519,874.45 × 15,604,706.70
  4. Step 4: Simplify right side
    49,679,916.30x = 1,162,860,784,113,073.75
  5. Step 5: Solve for x
    x = 1,162,860,784,113,073.75/49,679,916.30
  6. Step 6: Final answer
    x = 23,407,060.05

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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.