Home / 72,801,233.76-109,217,207.20-23,613,267.36

Finding the Fourth Proportional to 72,801,233.76, 109,217,207.20 and 23,613,267.36

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Solution

The fourth proportional to 72,801,233.76, 109,217,207.20 and 23,613,267.36 is: 35,424,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,801,233.76 : 109,217,207.20 = 23,613,267.36 : x
  2. Step 2: Convert to fraction form
    72,801,233.76/109,217,207.20 = 23,613,267.36/x
  3. Step 3: Cross multiply
    72,801,233.76x = 109,217,207.20 × 23,613,267.36
  4. Step 4: Simplify right side
    72,801,233.76x = 2,578,975,113,926,117
  5. Step 5: Solve for x
    x = 2,578,975,113,926,117/72,801,233.76
  6. Step 6: Final answer
    x = 35,424,881.98

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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.