Home / 31,283,011.62-43,173,111.70-17,348,730.66

Finding the Fourth Proportional to 31,283,011.62, 43,173,111.70 and 17,348,730.66

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Solution

The fourth proportional to 31,283,011.62, 43,173,111.70 and 17,348,730.66 is: 23,942,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,283,011.62 : 43,173,111.70 = 17,348,730.66 : x
  2. Step 2: Convert to fraction form
    31,283,011.62/43,173,111.70 = 17,348,730.66/x
  3. Step 3: Cross multiply
    31,283,011.62x = 43,173,111.70 × 17,348,730.66
  4. Step 4: Simplify right side
    31,283,011.62x = 748,998,686,637,394.75
  5. Step 5: Solve for x
    x = 748,998,686,637,394.75/31,283,011.62
  6. Step 6: Final answer
    x = 23,942,665.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.