Home / 26,876,744.80-40,320,301.20-11,523,810.40

Finding the Fourth Proportional to 26,876,744.80, 40,320,301.20 and 11,523,810.40

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Solution

The fourth proportional to 26,876,744.80, 40,320,301.20 and 11,523,810.40 is: 17,287,938.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,744.80 : 40,320,301.20 = 11,523,810.40 : x
  2. Step 2: Convert to fraction form
    26,876,744.80/40,320,301.20 = 11,523,810.40/x
  3. Step 3: Cross multiply
    26,876,744.80x = 40,320,301.20 × 11,523,810.40
  4. Step 4: Simplify right side
    26,876,744.80x = 464,643,506,299,692.50
  5. Step 5: Solve for x
    x = 464,643,506,299,692.50/26,876,744.80
  6. Step 6: Final answer
    x = 17,287,938.32

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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.