Home / 25,723,623.08-35,497,296.16-15,270,086.24

Finding the Fourth Proportional to 25,723,623.08, 35,497,296.16 and 15,270,086.24

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Solution

The fourth proportional to 25,723,623.08, 35,497,296.16 and 15,270,086.24 is: 21,071,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,623.08 : 35,497,296.16 = 15,270,086.24 : x
  2. Step 2: Convert to fraction form
    25,723,623.08/35,497,296.16 = 15,270,086.24/x
  3. Step 3: Cross multiply
    25,723,623.08x = 35,497,296.16 × 15,270,086.24
  4. Step 4: Simplify right side
    25,723,623.08x = 542,046,773,650,020.81
  5. Step 5: Solve for x
    x = 542,046,773,650,020.81/25,723,623.08
  6. Step 6: Final answer
    x = 21,071,945.11

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Double scale
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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.