Home / 22,265,165.80-33,397,748.70-7,119,591.40

Finding the Fourth Proportional to 22,265,165.80, 33,397,748.70 and 7,119,591.40

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Solution

The fourth proportional to 22,265,165.80, 33,397,748.70 and 7,119,591.40 is: 10,679,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,165.80 : 33,397,748.70 = 7,119,591.40 : x
  2. Step 2: Convert to fraction form
    22,265,165.80/33,397,748.70 = 7,119,591.40/x
  3. Step 3: Cross multiply
    22,265,165.80x = 33,397,748.70 × 7,119,591.40
  4. Step 4: Simplify right side
    22,265,165.80x = 237,778,324,423,881.19
  5. Step 5: Solve for x
    x = 237,778,324,423,881.19/22,265,165.80
  6. Step 6: Final answer
    x = 10,679,387.10

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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.