Home / 60,431,987.16-90,683,152.56-25,414,585.56

Finding the Fourth Proportional to 60,431,987.16, 90,683,152.56 and 25,414,585.56

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Solution

The fourth proportional to 60,431,987.16, 90,683,152.56 and 25,414,585.56 is: 38,136,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,431,987.16 : 90,683,152.56 = 25,414,585.56 : x
  2. Step 2: Convert to fraction form
    60,431,987.16/90,683,152.56 = 25,414,585.56/x
  3. Step 3: Cross multiply
    60,431,987.16x = 90,683,152.56 × 25,414,585.56
  4. Step 4: Simplify right side
    60,431,987.16x = 2,304,674,739,586,653
  5. Step 5: Solve for x
    x = 2,304,674,739,586,653/60,431,987.16
  6. Step 6: Final answer
    x = 38,136,669.80

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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.