Home / 25,348,358.57-34,980,744.13-13,745,918.98

Finding the Fourth Proportional to 25,348,358.57, 34,980,744.13 and 13,745,918.98

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Solution

The fourth proportional to 25,348,358.57, 34,980,744.13 and 13,745,918.98 is: 18,969,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,358.57 : 34,980,744.13 = 13,745,918.98 : x
  2. Step 2: Convert to fraction form
    25,348,358.57/34,980,744.13 = 13,745,918.98/x
  3. Step 3: Cross multiply
    25,348,358.57x = 34,980,744.13 × 13,745,918.98
  4. Step 4: Simplify right side
    25,348,358.57x = 480,842,474,562,745.31
  5. Step 5: Solve for x
    x = 480,842,474,562,745.31/25,348,358.57
  6. Step 6: Final answer
    x = 18,969,373.23

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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.