Home / 26,407,846.65-39,612,045.18-7,238,605.76

Finding the Fourth Proportional to 26,407,846.65, 39,612,045.18 and 7,238,605.76

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Solution

The fourth proportional to 26,407,846.65, 39,612,045.18 and 7,238,605.76 is: 10,857,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,407,846.65 : 39,612,045.18 = 7,238,605.76 : x
  2. Step 2: Convert to fraction form
    26,407,846.65/39,612,045.18 = 7,238,605.76/x
  3. Step 3: Cross multiply
    26,407,846.65x = 39,612,045.18 × 7,238,605.76
  4. Step 4: Simplify right side
    26,407,846.65x = 286,735,978,405,328.25
  5. Step 5: Solve for x
    x = 286,735,978,405,328.25/26,407,846.65
  6. Step 6: Final answer
    x = 10,857,984.08

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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.