Home / 25,374,113.25-35,016,612.20-13,771,815.81

Finding the Fourth Proportional to 25,374,113.25, 35,016,612.20 and 13,771,815.81

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Solution

The fourth proportional to 25,374,113.25, 35,016,612.20 and 13,771,815.81 is: 19,005,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,113.25 : 35,016,612.20 = 13,771,815.81 : x
  2. Step 2: Convert to fraction form
    25,374,113.25/35,016,612.20 = 13,771,815.81/x
  3. Step 3: Cross multiply
    25,374,113.25x = 35,016,612.20 × 13,771,815.81
  4. Step 4: Simplify right side
    25,374,113.25x = 482,242,333,264,656.75
  5. Step 5: Solve for x
    x = 482,242,333,264,656.75/25,374,113.25
  6. Step 6: Final answer
    x = 19,005,288.13

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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.