Home / 25,253,007.78-34,849,134.18-13,650,571.02

Finding the Fourth Proportional to 25,253,007.78, 34,849,134.18 and 13,650,571.02

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Solution

The fourth proportional to 25,253,007.78, 34,849,134.18 and 13,650,571.02 is: 18,837,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,007.78 : 34,849,134.18 = 13,650,571.02 : x
  2. Step 2: Convert to fraction form
    25,253,007.78/34,849,134.18 = 13,650,571.02/x
  3. Step 3: Cross multiply
    25,253,007.78x = 34,849,134.18 × 13,650,571.02
  4. Step 4: Simplify right side
    25,253,007.78x = 475,710,581,109,599.44
  5. Step 5: Solve for x
    x = 475,710,581,109,599.44/25,253,007.78
  6. Step 6: Final answer
    x = 18,837,779.06

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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.