Home / 25,374,968-35,017,494.32-13,772,535.72

Finding the Fourth Proportional to 25,374,968, 35,017,494.32 and 13,772,535.72

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Solution

The fourth proportional to 25,374,968, 35,017,494.32 and 13,772,535.72 is: 19,006,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,968 : 35,017,494.32 = 13,772,535.72 : x
  2. Step 2: Convert to fraction form
    25,374,968/35,017,494.32 = 13,772,535.72/x
  3. Step 3: Cross multiply
    25,374,968x = 35,017,494.32 × 13,772,535.72
  4. Step 4: Simplify right side
    25,374,968x = 482,279,691,347,097.12
  5. Step 5: Solve for x
    x = 482,279,691,347,097.12/25,374,968
  6. Step 6: Final answer
    x = 19,006,120.18

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1.5x scale

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.