Home / 30,559,017.78-45,857,380.98-14,161,245.78

Finding the Fourth Proportional to 30,559,017.78, 45,857,380.98 and 14,161,245.78

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Solution

The fourth proportional to 30,559,017.78, 45,857,380.98 and 14,161,245.78 is: 21,250,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,559,017.78 : 45,857,380.98 = 14,161,245.78 : x
  2. Step 2: Convert to fraction form
    30,559,017.78/45,857,380.98 = 14,161,245.78/x
  3. Step 3: Cross multiply
    30,559,017.78x = 45,857,380.98 × 14,161,245.78
  4. Step 4: Simplify right side
    30,559,017.78x = 649,397,642,884,877.12
  5. Step 5: Solve for x
    x = 649,397,642,884,877.12/30,559,017.78
  6. Step 6: Final answer
    x = 21,250,605.88

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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.