Home / 30,434,663.62-45,623,418.15-10,225,772.74

Finding the Fourth Proportional to 30,434,663.62, 45,623,418.15 and 10,225,772.74

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Solution

The fourth proportional to 30,434,663.62, 45,623,418.15 and 10,225,772.74 is: 15,329,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434,663.62 : 45,623,418.15 = 10,225,772.74 : x
  2. Step 2: Convert to fraction form
    30,434,663.62/45,623,418.15 = 10,225,772.74/x
  3. Step 3: Cross multiply
    30,434,663.62x = 45,623,418.15 × 10,225,772.74
  4. Step 4: Simplify right side
    30,434,663.62x = 466,534,705,763,514.25
  5. Step 5: Solve for x
    x = 466,534,705,763,514.25/30,434,663.62
  6. Step 6: Final answer
    x = 15,329,057.40

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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.