Home / 17,972,980.11-26,966,204.51-9,331,686.27

Finding the Fourth Proportional to 17,972,980.11, 26,966,204.51 and 9,331,686.27

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Solution

The fourth proportional to 17,972,980.11, 26,966,204.51 and 9,331,686.27 is: 14,001,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972,980.11 : 26,966,204.51 = 9,331,686.27 : x
  2. Step 2: Convert to fraction form
    17,972,980.11/26,966,204.51 = 9,331,686.27/x
  3. Step 3: Cross multiply
    17,972,980.11x = 26,966,204.51 × 9,331,686.27
  4. Step 4: Simplify right side
    17,972,980.11x = 251,640,160,333,320.62
  5. Step 5: Solve for x
    x = 251,640,160,333,320.62/17,972,980.11
  6. Step 6: Final answer
    x = 14,001,025.92

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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.