Home / 26,879,654.80-40,319,482.20-13,442,726.80

Finding the Fourth Proportional to 26,879,654.80, 40,319,482.20 and 13,442,726.80

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Solution

The fourth proportional to 26,879,654.80, 40,319,482.20 and 13,442,726.80 is: 20,164,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,654.80 : 40,319,482.20 = 13,442,726.80 : x
  2. Step 2: Convert to fraction form
    26,879,654.80/40,319,482.20 = 13,442,726.80/x
  3. Step 3: Cross multiply
    26,879,654.80x = 40,319,482.20 × 13,442,726.80
  4. Step 4: Simplify right side
    26,879,654.80x = 542,003,783,932,063
  5. Step 5: Solve for x
    x = 542,003,783,932,063/26,879,654.80
  6. Step 6: Final answer
    x = 20,164,090.20

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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.