Home / 33,613,731.12-50,433,304.08-13,158,069.92

Finding the Fourth Proportional to 33,613,731.12, 50,433,304.08 and 13,158,069.92

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Solution

The fourth proportional to 33,613,731.12, 50,433,304.08 and 13,158,069.92 is: 19,742,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,613,731.12 : 50,433,304.08 = 13,158,069.92 : x
  2. Step 2: Convert to fraction form
    33,613,731.12/50,433,304.08 = 13,158,069.92/x
  3. Step 3: Cross multiply
    33,613,731.12x = 50,433,304.08 × 13,158,069.92
  4. Step 4: Simplify right side
    33,613,731.12x = 663,604,941,381,261.25
  5. Step 5: Solve for x
    x = 663,604,941,381,261.25/33,613,731.12
  6. Step 6: Final answer
    x = 19,742,079.18

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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.