Home / 48,308,213.86-66,665,625.05-26,281,871.29

Finding the Fourth Proportional to 48,308,213.86, 66,665,625.05 and 26,281,871.29

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Solution

The fourth proportional to 48,308,213.86, 66,665,625.05 and 26,281,871.29 is: 36,269,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,308,213.86 : 66,665,625.05 = 26,281,871.29 : x
  2. Step 2: Convert to fraction form
    48,308,213.86/66,665,625.05 = 26,281,871.29/x
  3. Step 3: Cross multiply
    48,308,213.86x = 66,665,625.05 × 26,281,871.29
  4. Step 4: Simplify right side
    48,308,213.86x = 1,752,097,377,031,499.75
  5. Step 5: Solve for x
    x = 1,752,097,377,031,499.75/48,308,213.86
  6. Step 6: Final answer
    x = 36,269,140.11

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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.