Home / 40,745,424.89-56,229,750.11-22,411,191.53

Finding the Fourth Proportional to 40,745,424.89, 56,229,750.11 and 22,411,191.53

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Solution

The fourth proportional to 40,745,424.89, 56,229,750.11 and 22,411,191.53 is: 30,928,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745,424.89 : 56,229,750.11 = 22,411,191.53 : x
  2. Step 2: Convert to fraction form
    40,745,424.89/56,229,750.11 = 22,411,191.53/x
  3. Step 3: Cross multiply
    40,745,424.89x = 56,229,750.11 × 22,411,191.53
  4. Step 4: Simplify right side
    40,745,424.89x = 1,260,175,699,399,248.50
  5. Step 5: Solve for x
    x = 1,260,175,699,399,248.50/40,745,424.89
  6. Step 6: Final answer
    x = 30,928,029.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.