Home / 27,841,913.63-38,421,369.38-15,618,508.19

Finding the Fourth Proportional to 27,841,913.63, 38,421,369.38 and 15,618,508.19

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Solution

The fourth proportional to 27,841,913.63, 38,421,369.38 and 15,618,508.19 is: 21,553,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,841,913.63 : 38,421,369.38 = 15,618,508.19 : x
  2. Step 2: Convert to fraction form
    27,841,913.63/38,421,369.38 = 15,618,508.19/x
  3. Step 3: Cross multiply
    27,841,913.63x = 38,421,369.38 × 15,618,508.19
  4. Step 4: Simplify right side
    27,841,913.63x = 600,084,472,332,545.25
  5. Step 5: Solve for x
    x = 600,084,472,332,545.25/27,841,913.63
  6. Step 6: Final answer
    x = 21,553,276.84

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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.