Home / 34,884,683.78-48,140,864.25-19,418,422.07

Finding the Fourth Proportional to 34,884,683.78, 48,140,864.25 and 19,418,422.07

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Solution

The fourth proportional to 34,884,683.78, 48,140,864.25 and 19,418,422.07 is: 26,797,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,884,683.78 : 48,140,864.25 = 19,418,422.07 : x
  2. Step 2: Convert to fraction form
    34,884,683.78/48,140,864.25 = 19,418,422.07/x
  3. Step 3: Cross multiply
    34,884,683.78x = 48,140,864.25 × 19,418,422.07
  4. Step 4: Simplify right side
    34,884,683.78x = 934,819,620,821,074
  5. Step 5: Solve for x
    x = 934,819,620,821,074/34,884,683.78
  6. Step 6: Final answer
    x = 26,797,422.81

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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.