Home / 26,544,847.95-36,612,332.78-20,018,752.47

Finding the Fourth Proportional to 26,544,847.95, 36,612,332.78 and 20,018,752.47

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Solution

The fourth proportional to 26,544,847.95, 36,612,332.78 and 20,018,752.47 is: 27,611,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,544,847.95 : 36,612,332.78 = 20,018,752.47 : x
  2. Step 2: Convert to fraction form
    26,544,847.95/36,612,332.78 = 20,018,752.47/x
  3. Step 3: Cross multiply
    26,544,847.95x = 36,612,332.78 × 20,018,752.47
  4. Step 4: Simplify right side
    26,544,847.95x = 732,933,227,139,072.12
  5. Step 5: Solve for x
    x = 732,933,227,139,072.12/26,544,847.95
  6. Step 6: Final answer
    x = 27,611,129.24

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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.