Home / 51,138,184.35-70,553,189.66-29,106,171.39

Finding the Fourth Proportional to 51,138,184.35, 70,553,189.66 and 29,106,171.39

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Solution

The fourth proportional to 51,138,184.35, 70,553,189.66 and 29,106,171.39 is: 40,156,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,138,184.35 : 70,553,189.66 = 29,106,171.39 : x
  2. Step 2: Convert to fraction form
    51,138,184.35/70,553,189.66 = 29,106,171.39/x
  3. Step 3: Cross multiply
    51,138,184.35x = 70,553,189.66 × 29,106,171.39
  4. Step 4: Simplify right side
    51,138,184.35x = 2,053,533,230,209,605
  5. Step 5: Solve for x
    x = 2,053,533,230,209,605/51,138,184.35
  6. Step 6: Final answer
    x = 40,156,553.39

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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.