Home / 30,108,648.49-41,549,126.10-17,719,470.88

Finding the Fourth Proportional to 30,108,648.49, 41,549,126.10 and 17,719,470.88

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Solution

The fourth proportional to 30,108,648.49, 41,549,126.10 and 17,719,470.88 is: 24,452,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,648.49 : 41,549,126.10 = 17,719,470.88 : x
  2. Step 2: Convert to fraction form
    30,108,648.49/41,549,126.10 = 17,719,470.88/x
  3. Step 3: Cross multiply
    30,108,648.49x = 41,549,126.10 × 17,719,470.88
  4. Step 4: Simplify right side
    30,108,648.49x = 736,228,530,018,398
  5. Step 5: Solve for x
    x = 736,228,530,018,398/30,108,648.49
  6. Step 6: Final answer
    x = 24,452,393.81

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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.