Home / 22,887,841-31,585,247.98-12,433,864.24

Finding the Fourth Proportional to 22,887,841, 31,585,247.98 and 12,433,864.24

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Solution

The fourth proportional to 22,887,841, 31,585,247.98 and 12,433,864.24 is: 17,158,747.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,887,841 : 31,585,247.98 = 12,433,864.24 : x
  2. Step 2: Convert to fraction form
    22,887,841/31,585,247.98 = 12,433,864.24/x
  3. Step 3: Cross multiply
    22,887,841x = 31,585,247.98 × 12,433,864.24
  4. Step 4: Simplify right side
    22,887,841x = 392,726,685,212,128
  5. Step 5: Solve for x
    x = 392,726,685,212,128/22,887,841
  6. Step 6: Final answer
    x = 17,158,747.53

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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.