Home / 25,253,004.78-34,849,130.04-13,650,568.02

Finding the Fourth Proportional to 25,253,004.78, 34,849,130.04 and 13,650,568.02

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Solution

The fourth proportional to 25,253,004.78, 34,849,130.04 and 13,650,568.02 is: 18,837,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,004.78 : 34,849,130.04 = 13,650,568.02 : x
  2. Step 2: Convert to fraction form
    25,253,004.78/34,849,130.04 = 13,650,568.02/x
  3. Step 3: Cross multiply
    25,253,004.78x = 34,849,130.04 × 13,650,568.02
  4. Step 4: Simplify right side
    25,253,004.78x = 475,710,420,048,845.31
  5. Step 5: Solve for x
    x = 475,710,420,048,845.31/25,253,004.78
  6. Step 6: Final answer
    x = 18,837,774.92

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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.