Home / 25,538,837.13-35,244,339.54-13,937,147.90

Finding the Fourth Proportional to 25,538,837.13, 35,244,339.54 and 13,937,147.90

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Solution

The fourth proportional to 25,538,837.13, 35,244,339.54 and 13,937,147.90 is: 19,233,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,837.13 : 35,244,339.54 = 13,937,147.90 : x
  2. Step 2: Convert to fraction form
    25,538,837.13/35,244,339.54 = 13,937,147.90/x
  3. Step 3: Cross multiply
    25,538,837.13x = 35,244,339.54 × 13,937,147.90
  4. Step 4: Simplify right side
    25,538,837.13x = 491,205,572,710,478.25
  5. Step 5: Solve for x
    x = 491,205,572,710,478.25/25,538,837.13
  6. Step 6: Final answer
    x = 19,233,670.28

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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.