Home / 14,049,648.59-21,077,481.02-4,202,485.40

Finding the Fourth Proportional to 14,049,648.59, 21,077,481.02 and 4,202,485.40

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Solution

The fourth proportional to 14,049,648.59, 21,077,481.02 and 4,202,485.40 is: 6,304,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,648.59 : 21,077,481.02 = 4,202,485.40 : x
  2. Step 2: Convert to fraction form
    14,049,648.59/21,077,481.02 = 4,202,485.40/x
  3. Step 3: Cross multiply
    14,049,648.59x = 21,077,481.02 × 4,202,485.40
  4. Step 4: Simplify right side
    14,049,648.59x = 88,577,806,128,927.27
  5. Step 5: Solve for x
    x = 88,577,806,128,927.27/14,049,648.59
  6. Step 6: Final answer
    x = 6,304,627.88

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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.