Home / 42,707,433.76-64,163,348.91-27,384,744.04

Finding the Fourth Proportional to 42,707,433.76, 64,163,348.91 and 27,384,744.04

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Solution

The fourth proportional to 42,707,433.76, 64,163,348.91 and 27,384,744.04 is: 41,142,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,433.76 : 64,163,348.91 = 27,384,744.04 : x
  2. Step 2: Convert to fraction form
    42,707,433.76/64,163,348.91 = 27,384,744.04/x
  3. Step 3: Cross multiply
    42,707,433.76x = 64,163,348.91 × 27,384,744.04
  4. Step 4: Simplify right side
    42,707,433.76x = 1,757,096,886,489,154.50
  5. Step 5: Solve for x
    x = 1,757,096,886,489,154.50/42,707,433.76
  6. Step 6: Final answer
    x = 41,142,647.35

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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.