Home / 25,374,798.09-35,016,284.66-13,772,112.39

Finding the Fourth Proportional to 25,374,798.09, 35,016,284.66 and 13,772,112.39

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Solution

The fourth proportional to 25,374,798.09, 35,016,284.66 and 13,772,112.39 is: 19,005,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,798.09 : 35,016,284.66 = 13,772,112.39 : x
  2. Step 2: Convert to fraction form
    25,374,798.09/35,016,284.66 = 13,772,112.39/x
  3. Step 3: Cross multiply
    25,374,798.09x = 35,016,284.66 × 13,772,112.39
  4. Step 4: Simplify right side
    25,374,798.09x = 482,248,207,748,892.44
  5. Step 5: Solve for x
    x = 482,248,207,748,892.44/25,374,798.09
  6. Step 6: Final answer
    x = 19,005,006.70

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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.