Home / 22,116,213.02-30,519,279.60-12,327,463.46

Finding the Fourth Proportional to 22,116,213.02, 30,519,279.60 and 12,327,463.46

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Solution

The fourth proportional to 22,116,213.02, 30,519,279.60 and 12,327,463.46 is: 17,011,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,213.02 : 30,519,279.60 = 12,327,463.46 : x
  2. Step 2: Convert to fraction form
    22,116,213.02/30,519,279.60 = 12,327,463.46/x
  3. Step 3: Cross multiply
    22,116,213.02x = 30,519,279.60 × 12,327,463.46
  4. Step 4: Simplify right side
    22,116,213.02x = 376,225,304,124,593.62
  5. Step 5: Solve for x
    x = 376,225,304,124,593.62/22,116,213.02
  6. Step 6: Final answer
    x = 17,011,289.58

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1.5x scale

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.