Home / 40,756,295.80-61,134,443.70-27,151,406.20

Finding the Fourth Proportional to 40,756,295.80, 61,134,443.70 and 27,151,406.20

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Solution

The fourth proportional to 40,756,295.80, 61,134,443.70 and 27,151,406.20 is: 40,727,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,756,295.80 : 61,134,443.70 = 27,151,406.20 : x
  2. Step 2: Convert to fraction form
    40,756,295.80/61,134,443.70 = 27,151,406.20/x
  3. Step 3: Cross multiply
    40,756,295.80x = 61,134,443.70 × 27,151,406.20
  4. Step 4: Simplify right side
    40,756,295.80x = 1,659,886,113,709,731
  5. Step 5: Solve for x
    x = 1,659,886,113,709,731/40,756,295.80
  6. Step 6: Final answer
    x = 40,727,109.30

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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.