Home / 26,478,473.76-36,543,977.28-14,876,935.20

Finding the Fourth Proportional to 26,478,473.76, 36,543,977.28 and 14,876,935.20

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Solution

The fourth proportional to 26,478,473.76, 36,543,977.28 and 14,876,935.20 is: 20,532,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,473.76 : 36,543,977.28 = 14,876,935.20 : x
  2. Step 2: Convert to fraction form
    26,478,473.76/36,543,977.28 = 14,876,935.20/x
  3. Step 3: Cross multiply
    26,478,473.76x = 36,543,977.28 × 14,876,935.20
  4. Step 4: Simplify right side
    26,478,473.76x = 543,662,381,944,832.25
  5. Step 5: Solve for x
    x = 543,662,381,944,832.25/26,478,473.76
  6. Step 6: Final answer
    x = 20,532,240.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.