Home / 26,081,621.10-39,122,431.65-16,381,838.70

Finding the Fourth Proportional to 26,081,621.10, 39,122,431.65 and 16,381,838.70

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Solution

The fourth proportional to 26,081,621.10, 39,122,431.65 and 16,381,838.70 is: 24,572,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081,621.10 : 39,122,431.65 = 16,381,838.70 : x
  2. Step 2: Convert to fraction form
    26,081,621.10/39,122,431.65 = 16,381,838.70/x
  3. Step 3: Cross multiply
    26,081,621.10x = 39,122,431.65 × 16,381,838.70
  4. Step 4: Simplify right side
    26,081,621.10x = 640,897,364,842,074.75
  5. Step 5: Solve for x
    x = 640,897,364,842,074.75/26,081,621.10
  6. Step 6: Final answer
    x = 24,572,758.05

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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.