Home / 31,712,638.08-43,766,508.96-17,776,359.66

Finding the Fourth Proportional to 31,712,638.08, 43,766,508.96 and 17,776,359.66

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Solution

The fourth proportional to 31,712,638.08, 43,766,508.96 and 17,776,359.66 is: 24,533,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,712,638.08 : 43,766,508.96 = 17,776,359.66 : x
  2. Step 2: Convert to fraction form
    31,712,638.08/43,766,508.96 = 17,776,359.66/x
  3. Step 3: Cross multiply
    31,712,638.08x = 43,766,508.96 × 17,776,359.66
  4. Step 4: Simplify right side
    31,712,638.08x = 778,009,204,335,572.62
  5. Step 5: Solve for x
    x = 778,009,204,335,572.62/31,712,638.08
  6. Step 6: Final answer
    x = 24,533,096.31

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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.