Home / 26,548,845.60-36,640,900.80-14,948,669.52

Finding the Fourth Proportional to 26,548,845.60, 36,640,900.80 and 14,948,669.52

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Solution

The fourth proportional to 26,548,845.60, 36,640,900.80 and 14,948,669.52 is: 20,631,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,548,845.60 : 36,640,900.80 = 14,948,669.52 : x
  2. Step 2: Convert to fraction form
    26,548,845.60/36,640,900.80 = 14,948,669.52/x
  3. Step 3: Cross multiply
    26,548,845.60x = 36,640,900.80 × 14,948,669.52
  4. Step 4: Simplify right side
    26,548,845.60x = 547,732,716,974,303.56
  5. Step 5: Solve for x
    x = 547,732,716,974,303.56/26,548,845.60
  6. Step 6: Final answer
    x = 20,631,131.21

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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.