Home / 30,208,687.98-45,327,203.73-15,063,800.46

Finding the Fourth Proportional to 30,208,687.98, 45,327,203.73 and 15,063,800.46

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Solution

The fourth proportional to 30,208,687.98, 45,327,203.73 and 15,063,800.46 is: 22,602,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,687.98 : 45,327,203.73 = 15,063,800.46 : x
  2. Step 2: Convert to fraction form
    30,208,687.98/45,327,203.73 = 15,063,800.46/x
  3. Step 3: Cross multiply
    30,208,687.98x = 45,327,203.73 × 15,063,800.46
  4. Step 4: Simplify right side
    30,208,687.98x = 682,799,952,398,487.75
  5. Step 5: Solve for x
    x = 682,799,952,398,487.75/30,208,687.98
  6. Step 6: Final answer
    x = 22,602,767.55

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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.