Home / 40,668,091.59-61,012,470.96-11,521,898.85

Finding the Fourth Proportional to 40,668,091.59, 61,012,470.96 and 11,521,898.85

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Solution

The fourth proportional to 40,668,091.59, 61,012,470.96 and 11,521,898.85 is: 17,285,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,091.59 : 61,012,470.96 = 11,521,898.85 : x
  2. Step 2: Convert to fraction form
    40,668,091.59/61,012,470.96 = 11,521,898.85/x
  3. Step 3: Cross multiply
    40,668,091.59x = 61,012,470.96 × 11,521,898.85
  4. Step 4: Simplify right side
    40,668,091.59x = 702,979,518,989,682.38
  5. Step 5: Solve for x
    x = 702,979,518,989,682.38/40,668,091.59
  6. Step 6: Final answer
    x = 17,285,775.94

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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.