Home / 47,476,275.66-71,213,634.68-15,127,740.23

Finding the Fourth Proportional to 47,476,275.66, 71,213,634.68 and 15,127,740.23

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Solution

The fourth proportional to 47,476,275.66, 71,213,634.68 and 15,127,740.23 is: 22,691,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,476,275.66 : 71,213,634.68 = 15,127,740.23 : x
  2. Step 2: Convert to fraction form
    47,476,275.66/71,213,634.68 = 15,127,740.23/x
  3. Step 3: Cross multiply
    47,476,275.66x = 71,213,634.68 × 15,127,740.23
  4. Step 4: Simplify right side
    47,476,275.66x = 1,077,301,365,841,452.25
  5. Step 5: Solve for x
    x = 1,077,301,365,841,452.25/47,476,275.66
  6. Step 6: Final answer
    x = 22,691,362.18

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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.