Home / 22,703,670.44-31,340,749.67-15,265,643.73

Finding the Fourth Proportional to 22,703,670.44, 31,340,749.67 and 15,265,643.73

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Solution

The fourth proportional to 22,703,670.44, 31,340,749.67 and 15,265,643.73 is: 21,073,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703,670.44 : 31,340,749.67 = 15,265,643.73 : x
  2. Step 2: Convert to fraction form
    22,703,670.44/31,340,749.67 = 15,265,643.73/x
  3. Step 3: Cross multiply
    22,703,670.44x = 31,340,749.67 × 15,265,643.73
  4. Step 4: Simplify right side
    22,703,670.44x = 478,436,718,693,335.12
  5. Step 5: Solve for x
    x = 478,436,718,693,335.12/22,703,670.44
  6. Step 6: Final answer
    x = 21,073,100.05

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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.