Home / 18,042,726.36-24,898,947.96-9,783,062.40

Finding the Fourth Proportional to 18,042,726.36, 24,898,947.96 and 9,783,062.40

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Solution

The fourth proportional to 18,042,726.36, 24,898,947.96 and 9,783,062.40 is: 13,500,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,726.36 : 24,898,947.96 = 9,783,062.40 : x
  2. Step 2: Convert to fraction form
    18,042,726.36/24,898,947.96 = 9,783,062.40/x
  3. Step 3: Cross multiply
    18,042,726.36x = 24,898,947.96 × 9,783,062.40
  4. Step 4: Simplify right side
    18,042,726.36x = 243,587,961,587,032.72
  5. Step 5: Solve for x
    x = 243,587,961,587,032.72/18,042,726.36
  6. Step 6: Final answer
    x = 13,500,618.29

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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.