Home / 57,049,487.20-85,574,230.80-26,344,007.20

Finding the Fourth Proportional to 57,049,487.20, 85,574,230.80 and 26,344,007.20

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Solution

The fourth proportional to 57,049,487.20, 85,574,230.80 and 26,344,007.20 is: 39,516,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,049,487.20 : 85,574,230.80 = 26,344,007.20 : x
  2. Step 2: Convert to fraction form
    57,049,487.20/85,574,230.80 = 26,344,007.20/x
  3. Step 3: Cross multiply
    57,049,487.20x = 85,574,230.80 × 26,344,007.20
  4. Step 4: Simplify right side
    57,049,487.20x = 2,254,368,152,329,661.50
  5. Step 5: Solve for x
    x = 2,254,368,152,329,661.50/57,049,487.20
  6. Step 6: Final answer
    x = 39,516,010.80

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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.