Home / 54,292,075.10-81,438,112.65-32,750,999.90

Finding the Fourth Proportional to 54,292,075.10, 81,438,112.65 and 32,750,999.90

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Solution

The fourth proportional to 54,292,075.10, 81,438,112.65 and 32,750,999.90 is: 49,126,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,292,075.10 : 81,438,112.65 = 32,750,999.90 : x
  2. Step 2: Convert to fraction form
    54,292,075.10/81,438,112.65 = 32,750,999.90/x
  3. Step 3: Cross multiply
    54,292,075.10x = 81,438,112.65 × 32,750,999.90
  4. Step 4: Simplify right side
    54,292,075.10x = 2,667,179,619,256,339
  5. Step 5: Solve for x
    x = 2,667,179,619,256,339/54,292,075.10
  6. Step 6: Final answer
    x = 49,126,499.85

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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.