Home / 26,331,719.40-39,497,579.10-13,577,135.40

Finding the Fourth Proportional to 26,331,719.40, 39,497,579.10 and 13,577,135.40

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Solution

The fourth proportional to 26,331,719.40, 39,497,579.10 and 13,577,135.40 is: 20,365,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,331,719.40 : 39,497,579.10 = 13,577,135.40 : x
  2. Step 2: Convert to fraction form
    26,331,719.40/39,497,579.10 = 13,577,135.40/x
  3. Step 3: Cross multiply
    26,331,719.40x = 39,497,579.10 × 13,577,135.40
  4. Step 4: Simplify right side
    26,331,719.40x = 536,263,979,412,910.19
  5. Step 5: Solve for x
    x = 536,263,979,412,910.19/26,331,719.40
  6. Step 6: Final answer
    x = 20,365,703.10

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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.