Home / 14,924,427.80-22,381,112.10-4,827,378.20

Finding the Fourth Proportional to 14,924,427.80, 22,381,112.10 and 4,827,378.20

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Solution

The fourth proportional to 14,924,427.80, 22,381,112.10 and 4,827,378.20 is: 7,239,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,924,427.80 : 22,381,112.10 = 4,827,378.20 : x
  2. Step 2: Convert to fraction form
    14,924,427.80/22,381,112.10 = 4,827,378.20/x
  3. Step 3: Cross multiply
    14,924,427.80x = 22,381,112.10 × 4,827,378.20
  4. Step 4: Simplify right side
    14,924,427.80x = 108,042,092,643,296.23
  5. Step 5: Solve for x
    x = 108,042,092,643,296.23/14,924,427.80
  6. Step 6: Final answer
    x = 7,239,278.72

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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.