Home / 25,268,459.90-34,870,474.69-13,666,023.38

Finding the Fourth Proportional to 25,268,459.90, 34,870,474.69 and 13,666,023.38

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Solution

The fourth proportional to 25,268,459.90, 34,870,474.69 and 13,666,023.38 is: 18,859,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,459.90 : 34,870,474.69 = 13,666,023.38 : x
  2. Step 2: Convert to fraction form
    25,268,459.90/34,870,474.69 = 13,666,023.38/x
  3. Step 3: Cross multiply
    25,268,459.90x = 34,870,474.69 × 13,666,023.38
  4. Step 4: Simplify right side
    25,268,459.90x = 476,540,722,490,541.31
  5. Step 5: Solve for x
    x = 476,540,722,490,541.31/25,268,459.90
  6. Step 6: Final answer
    x = 18,859,112.28

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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.