Home / 25,296,955.20-34,909,791.12-13,694,510.16

Finding the Fourth Proportional to 25,296,955.20, 34,909,791.12 and 13,694,510.16

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Solution

The fourth proportional to 25,296,955.20, 34,909,791.12 and 13,694,510.16 is: 18,898,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,955.20 : 34,909,791.12 = 13,694,510.16 : x
  2. Step 2: Convert to fraction form
    25,296,955.20/34,909,791.12 = 13,694,510.16/x
  3. Step 3: Cross multiply
    25,296,955.20x = 34,909,791.12 × 13,694,510.16
  4. Step 4: Simplify right side
    25,296,955.20x = 478,072,489,176,317.75
  5. Step 5: Solve for x
    x = 478,072,489,176,317.75/25,296,955.20
  6. Step 6: Final answer
    x = 18,898,420.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.