Home / 30,434,663.94-45,623,418.62-10,225,773.06

Finding the Fourth Proportional to 30,434,663.94, 45,623,418.62 and 10,225,773.06

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Solution

The fourth proportional to 30,434,663.94, 45,623,418.62 and 10,225,773.06 is: 15,329,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434,663.94 : 45,623,418.62 = 10,225,773.06 : x
  2. Step 2: Convert to fraction form
    30,434,663.94/45,623,418.62 = 10,225,773.06/x
  3. Step 3: Cross multiply
    30,434,663.94x = 45,623,418.62 × 10,225,773.06
  4. Step 4: Simplify right side
    30,434,663.94x = 466,534,725,029,498.38
  5. Step 5: Solve for x
    x = 466,534,725,029,498.38/30,434,663.94
  6. Step 6: Final answer
    x = 15,329,057.88

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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.