Home / 18,042,726.86-24,898,948.65-9,783,062.90

Finding the Fourth Proportional to 18,042,726.86, 24,898,948.65 and 9,783,062.90

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Solution

The fourth proportional to 18,042,726.86, 24,898,948.65 and 9,783,062.90 is: 13,500,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,726.86 : 24,898,948.65 = 9,783,062.90 : x
  2. Step 2: Convert to fraction form
    18,042,726.86/24,898,948.65 = 9,783,062.90/x
  3. Step 3: Cross multiply
    18,042,726.86x = 24,898,948.65 × 9,783,062.90
  4. Step 4: Simplify right side
    18,042,726.86x = 243,587,980,786,820.09
  5. Step 5: Solve for x
    x = 243,587,980,786,820.09/18,042,726.86
  6. Step 6: Final answer
    x = 13,500,618.98

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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.