Home / 40,526,214.56-55,926,095.76-21,941,349.62

Finding the Fourth Proportional to 40,526,214.56, 55,926,095.76 and 21,941,349.62

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Solution

The fourth proportional to 40,526,214.56, 55,926,095.76 and 21,941,349.62 is: 30,279,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,526,214.56 : 55,926,095.76 = 21,941,349.62 : x
  2. Step 2: Convert to fraction form
    40,526,214.56/55,926,095.76 = 21,941,349.62/x
  3. Step 3: Cross multiply
    40,526,214.56x = 55,926,095.76 × 21,941,349.62
  4. Step 4: Simplify right side
    40,526,214.56x = 1,227,094,019,951,759.50
  5. Step 5: Solve for x
    x = 1,227,094,019,951,759.50/40,526,214.56
  6. Step 6: Final answer
    x = 30,279,018.98

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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.