Home / 15,976,985.10-23,965,477.65-5,194,637.70

Finding the Fourth Proportional to 15,976,985.10, 23,965,477.65 and 5,194,637.70

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Solution

The fourth proportional to 15,976,985.10, 23,965,477.65 and 5,194,637.70 is: 7,791,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,985.10 : 23,965,477.65 = 5,194,637.70 : x
  2. Step 2: Convert to fraction form
    15,976,985.10/23,965,477.65 = 5,194,637.70/x
  3. Step 3: Cross multiply
    15,976,985.10x = 23,965,477.65 × 5,194,637.70
  4. Step 4: Simplify right side
    15,976,985.10x = 124,491,973,699,197.41
  5. Step 5: Solve for x
    x = 124,491,973,699,197.41/15,976,985.10
  6. Step 6: Final answer
    x = 7,791,956.55

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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.