Home / 25,673,612.67-35,424,349.52-15,215,019.03

Finding the Fourth Proportional to 25,673,612.67, 35,424,349.52 and 15,215,019.03

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Solution

The fourth proportional to 25,673,612.67, 35,424,349.52 and 15,215,019.03 is: 20,993,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673,612.67 : 35,424,349.52 = 15,215,019.03 : x
  2. Step 2: Convert to fraction form
    25,673,612.67/35,424,349.52 = 15,215,019.03/x
  3. Step 3: Cross multiply
    25,673,612.67x = 35,424,349.52 × 15,215,019.03
  4. Step 4: Simplify right side
    25,673,612.67x = 538,982,151,996,096.25
  5. Step 5: Solve for x
    x = 538,982,151,996,096.25/25,673,612.67
  6. Step 6: Final answer
    x = 20,993,623.26

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1.5x scale

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.