Home / 75,610,869.92-113,424,186.88-28,924,264.72

Finding the Fourth Proportional to 75,610,869.92, 113,424,186.88 and 28,924,264.72

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Solution

The fourth proportional to 75,610,869.92, 113,424,186.88 and 28,924,264.72 is: 43,389,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,610,869.92 : 113,424,186.88 = 28,924,264.72 : x
  2. Step 2: Convert to fraction form
    75,610,869.92/113,424,186.88 = 28,924,264.72/x
  3. Step 3: Cross multiply
    75,610,869.92x = 113,424,186.88 × 28,924,264.72
  4. Step 4: Simplify right side
    75,610,869.92x = 3,280,711,206,967,870.50
  5. Step 5: Solve for x
    x = 3,280,711,206,967,870.50/75,610,869.92
  6. Step 6: Final answer
    x = 43,389,412.27

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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.