Home / 40,981,165.65-61,495,368.08-15,440,504.85

Finding the Fourth Proportional to 40,981,165.65, 61,495,368.08 and 15,440,504.85

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Solution

The fourth proportional to 40,981,165.65, 61,495,368.08 and 15,440,504.85 is: 23,169,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,981,165.65 : 61,495,368.08 = 15,440,504.85 : x
  2. Step 2: Convert to fraction form
    40,981,165.65/61,495,368.08 = 15,440,504.85/x
  3. Step 3: Cross multiply
    40,981,165.65x = 61,495,368.08 × 15,440,504.85
  4. Step 4: Simplify right side
    40,981,165.65x = 949,519,529,014,572.62
  5. Step 5: Solve for x
    x = 949,519,529,014,572.62/40,981,165.65
  6. Step 6: Final answer
    x = 23,169,656.45

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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.