Home / 25,538,686.47-35,243,097-13,936,447.35

Finding the Fourth Proportional to 25,538,686.47, 35,243,097 and 13,936,447.35

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Solution

The fourth proportional to 25,538,686.47, 35,243,097 and 13,936,447.35 is: 19,232,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,686.47 : 35,243,097 = 13,936,447.35 : x
  2. Step 2: Convert to fraction form
    25,538,686.47/35,243,097 = 13,936,447.35/x
  3. Step 3: Cross multiply
    25,538,686.47x = 35,243,097 × 13,936,447.35
  4. Step 4: Simplify right side
    25,538,686.47x = 491,163,565,791,442.94
  5. Step 5: Solve for x
    x = 491,163,565,791,442.94/25,538,686.47
  6. Step 6: Final answer
    x = 19,232,138.91

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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.