Home / 26,920,924.60-40,381,386.90-16,171,382.20

Finding the Fourth Proportional to 26,920,924.60, 40,381,386.90 and 16,171,382.20

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Solution

The fourth proportional to 26,920,924.60, 40,381,386.90 and 16,171,382.20 is: 24,257,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920,924.60 : 40,381,386.90 = 16,171,382.20 : x
  2. Step 2: Convert to fraction form
    26,920,924.60/40,381,386.90 = 16,171,382.20/x
  3. Step 3: Cross multiply
    26,920,924.60x = 40,381,386.90 × 16,171,382.20
  4. Step 4: Simplify right side
    26,920,924.60x = 653,022,841,325,973.12
  5. Step 5: Solve for x
    x = 653,022,841,325,973.12/26,920,924.60
  6. Step 6: Final answer
    x = 24,257,073.30

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1.5x scale

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.