Home / 21,576,501.16-32,377,520.27-7,939,223.91

Finding the Fourth Proportional to 21,576,501.16, 32,377,520.27 and 7,939,223.91

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Solution

The fourth proportional to 21,576,501.16, 32,377,520.27 and 7,939,223.91 is: 11,913,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,501.16 : 32,377,520.27 = 7,939,223.91 : x
  2. Step 2: Convert to fraction form
    21,576,501.16/32,377,520.27 = 7,939,223.91/x
  3. Step 3: Cross multiply
    21,576,501.16x = 32,377,520.27 × 7,939,223.91
  4. Step 4: Simplify right side
    21,576,501.16x = 257,052,383,093,941.72
  5. Step 5: Solve for x
    x = 257,052,383,093,941.72/21,576,501.16
  6. Step 6: Final answer
    x = 11,913,534.14

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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.