Home / 21,104,062.00-31,650,397.67-7,455,411.45

Finding the Fourth Proportional to 21,104,062.00, 31,650,397.67 and 7,455,411.45

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Solution

The fourth proportional to 21,104,062.00, 31,650,397.67 and 7,455,411.45 is: 11,181,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,104,062.00 : 31,650,397.67 = 7,455,411.45 : x
  2. Step 2: Convert to fraction form
    21,104,062.00/31,650,397.67 = 7,455,411.45/x
  3. Step 3: Cross multiply
    21,104,062.00x = 31,650,397.67 × 7,455,411.45
  4. Step 4: Simplify right side
    21,104,062.00x = 235,966,737,204,609.84
  5. Step 5: Solve for x
    x = 235,966,737,204,609.84/21,104,062.00
  6. Step 6: Final answer
    x = 11,181,105.19

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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.