Home / 26,584,454.40-39,876,681.60-17,010,643.20

Finding the Fourth Proportional to 26,584,454.40, 39,876,681.60 and 17,010,643.20

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Solution

The fourth proportional to 26,584,454.40, 39,876,681.60 and 17,010,643.20 is: 25,515,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,584,454.40 : 39,876,681.60 = 17,010,643.20 : x
  2. Step 2: Convert to fraction form
    26,584,454.40/39,876,681.60 = 17,010,643.20/x
  3. Step 3: Cross multiply
    26,584,454.40x = 39,876,681.60 × 17,010,643.20
  4. Step 4: Simplify right side
    26,584,454.40x = 678,328,002,697,605.12
  5. Step 5: Solve for x
    x = 678,328,002,697,605.12/26,584,454.40
  6. Step 6: Final answer
    x = 25,515,964.80

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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.