Home / 36,403,307.40-54,604,961.10-30,663,744.60

Finding the Fourth Proportional to 36,403,307.40, 54,604,961.10 and 30,663,744.60

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Solution

The fourth proportional to 36,403,307.40, 54,604,961.10 and 30,663,744.60 is: 45,995,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403,307.40 : 54,604,961.10 = 30,663,744.60 : x
  2. Step 2: Convert to fraction form
    36,403,307.40/54,604,961.10 = 30,663,744.60/x
  3. Step 3: Cross multiply
    36,403,307.40x = 54,604,961.10 × 30,663,744.60
  4. Step 4: Simplify right side
    36,403,307.40x = 1,674,392,581,063,335.25
  5. Step 5: Solve for x
    x = 1,674,392,581,063,335.25/36,403,307.40
  6. Step 6: Final answer
    x = 45,995,616.90

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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.