Home / 49,524,116.10-74,303,888.85-20,779,062.90

Finding the Fourth Proportional to 49,524,116.10, 74,303,888.85 and 20,779,062.90

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Solution

The fourth proportional to 49,524,116.10, 74,303,888.85 and 20,779,062.90 is: 31,176,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,524,116.10 : 74,303,888.85 = 20,779,062.90 : x
  2. Step 2: Convert to fraction form
    49,524,116.10/74,303,888.85 = 20,779,062.90/x
  3. Step 3: Cross multiply
    49,524,116.10x = 74,303,888.85 × 20,779,062.90
  4. Step 4: Simplify right side
    49,524,116.10x = 1,543,965,180,128,758.50
  5. Step 5: Solve for x
    x = 1,543,965,180,128,758.50/49,524,116.10
  6. Step 6: Final answer
    x = 31,176,026.99

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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.