Home / 61,463,792.30-92,195,688.45-47,858,902.70

Finding the Fourth Proportional to 61,463,792.30, 92,195,688.45 and 47,858,902.70

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Solution

The fourth proportional to 61,463,792.30, 92,195,688.45 and 47,858,902.70 is: 71,788,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,792.30 : 92,195,688.45 = 47,858,902.70 : x
  2. Step 2: Convert to fraction form
    61,463,792.30/92,195,688.45 = 47,858,902.70/x
  3. Step 3: Cross multiply
    61,463,792.30x = 92,195,688.45 × 47,858,902.70
  4. Step 4: Simplify right side
    61,463,792.30x = 4,412,384,482,888,064
  5. Step 5: Solve for x
    x = 4,412,384,482,888,064/61,463,792.30
  6. Step 6: Final answer
    x = 71,788,354.05

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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.