Home / 26,975,112.48-40,461,061.68-7,805,432.16

Finding the Fourth Proportional to 26,975,112.48, 40,461,061.68 and 7,805,432.16

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Solution

The fourth proportional to 26,975,112.48, 40,461,061.68 and 7,805,432.16 is: 11,707,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975,112.48 : 40,461,061.68 = 7,805,432.16 : x
  2. Step 2: Convert to fraction form
    26,975,112.48/40,461,061.68 = 7,805,432.16/x
  3. Step 3: Cross multiply
    26,975,112.48x = 40,461,061.68 × 7,805,432.16
  4. Step 4: Simplify right side
    26,975,112.48x = 315,816,072,064,815.62
  5. Step 5: Solve for x
    x = 315,816,072,064,815.62/26,975,112.48
  6. Step 6: Final answer
    x = 11,707,683.23

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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.