Home / 26,082,947.10-39,124,420.65-7,889,950.20

Finding the Fourth Proportional to 26,082,947.10, 39,124,420.65 and 7,889,950.20

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Solution

The fourth proportional to 26,082,947.10, 39,124,420.65 and 7,889,950.20 is: 11,834,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,947.10 : 39,124,420.65 = 7,889,950.20 : x
  2. Step 2: Convert to fraction form
    26,082,947.10/39,124,420.65 = 7,889,950.20/x
  3. Step 3: Cross multiply
    26,082,947.10x = 39,124,420.65 × 7,889,950.20
  4. Step 4: Simplify right side
    26,082,947.10x = 308,689,730,532,351.62
  5. Step 5: Solve for x
    x = 308,689,730,532,351.62/26,082,947.10
  6. Step 6: Final answer
    x = 11,834,925.30

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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.