Home / 25,374,783.80-35,016,265-13,772,098.16

Finding the Fourth Proportional to 25,374,783.80, 35,016,265 and 13,772,098.16

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Solution

The fourth proportional to 25,374,783.80, 35,016,265 and 13,772,098.16 is: 19,004,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,783.80 : 35,016,265 = 13,772,098.16 : x
  2. Step 2: Convert to fraction form
    25,374,783.80/35,016,265 = 13,772,098.16/x
  3. Step 3: Cross multiply
    25,374,783.80x = 35,016,265 × 13,772,098.16
  4. Step 4: Simplify right side
    25,374,783.80x = 482,247,438,776,572.38
  5. Step 5: Solve for x
    x = 482,247,438,776,572.38/25,374,783.80
  6. Step 6: Final answer
    x = 19,004,987.10

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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.