Home / 25,998,617.80-38,987,429.10-8,950,515.40

Finding the Fourth Proportional to 25,998,617.80, 38,987,429.10 and 8,950,515.40

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Solution

The fourth proportional to 25,998,617.80, 38,987,429.10 and 8,950,515.40 is: 13,422,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998,617.80 : 38,987,429.10 = 8,950,515.40 : x
  2. Step 2: Convert to fraction form
    25,998,617.80/38,987,429.10 = 8,950,515.40/x
  3. Step 3: Cross multiply
    25,998,617.80x = 38,987,429.10 × 8,950,515.40
  4. Step 4: Simplify right side
    25,998,617.80x = 348,957,584,565,958.19
  5. Step 5: Solve for x
    x = 348,957,584,565,958.19/25,998,617.80
  6. Step 6: Final answer
    x = 13,422,159.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.