Home / 21,668,668.38-32,502,547.20-5,274,044.29

Finding the Fourth Proportional to 21,668,668.38, 32,502,547.20 and 5,274,044.29

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Solution

The fourth proportional to 21,668,668.38, 32,502,547.20 and 5,274,044.29 is: 7,910,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668,668.38 : 32,502,547.20 = 5,274,044.29 : x
  2. Step 2: Convert to fraction form
    21,668,668.38/32,502,547.20 = 5,274,044.29/x
  3. Step 3: Cross multiply
    21,668,668.38x = 32,502,547.20 × 5,274,044.29
  4. Step 4: Simplify right side
    21,668,668.38x = 171,419,873,281,732.53
  5. Step 5: Solve for x
    x = 171,419,873,281,732.53/21,668,668.38
  6. Step 6: Final answer
    x = 7,910,955.59

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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.