Home / 18,411,933.30-27,616,898.52-5,632,437.89

Finding the Fourth Proportional to 18,411,933.30, 27,616,898.52 and 5,632,437.89

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Solution

The fourth proportional to 18,411,933.30, 27,616,898.52 and 5,632,437.89 is: 8,448,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,933.30 : 27,616,898.52 = 5,632,437.89 : x
  2. Step 2: Convert to fraction form
    18,411,933.30/27,616,898.52 = 5,632,437.89/x
  3. Step 3: Cross multiply
    18,411,933.30x = 27,616,898.52 × 5,632,437.89
  4. Step 4: Simplify right side
    18,411,933.30x = 155,550,465,490,248.41
  5. Step 5: Solve for x
    x = 155,550,465,490,248.41/18,411,933.30
  6. Step 6: Final answer
    x = 8,448,350.48

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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.