Home / 19,788,061.57-27,306,864.75-10,967,136.97

Finding the Fourth Proportional to 19,788,061.57, 27,306,864.75 and 10,967,136.97

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Solution

The fourth proportional to 19,788,061.57, 27,306,864.75 and 10,967,136.97 is: 15,134,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,061.57 : 27,306,864.75 = 10,967,136.97 : x
  2. Step 2: Convert to fraction form
    19,788,061.57/27,306,864.75 = 10,967,136.97/x
  3. Step 3: Cross multiply
    19,788,061.57x = 27,306,864.75 × 10,967,136.97
  4. Step 4: Simplify right side
    19,788,061.57x = 299,478,125,934,514.81
  5. Step 5: Solve for x
    x = 299,478,125,934,514.81/19,788,061.57
  6. Step 6: Final answer
    x = 15,134,283.11

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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.