Home / 27,218,897.10-40,828,345.65-9,268,001.10

Finding the Fourth Proportional to 27,218,897.10, 40,828,345.65 and 9,268,001.10

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Solution

The fourth proportional to 27,218,897.10, 40,828,345.65 and 9,268,001.10 is: 13,902,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,897.10 : 40,828,345.65 = 9,268,001.10 : x
  2. Step 2: Convert to fraction form
    27,218,897.10/40,828,345.65 = 9,268,001.10/x
  3. Step 3: Cross multiply
    27,218,897.10x = 40,828,345.65 × 9,268,001.10
  4. Step 4: Simplify right side
    27,218,897.10x = 378,397,152,395,380.19
  5. Step 5: Solve for x
    x = 378,397,152,395,380.19/27,218,897.10
  6. Step 6: Final answer
    x = 13,902,001.65

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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.