Home / 60,405,572.67-90,613,578.29-16,686,315.87

Finding the Fourth Proportional to 60,405,572.67, 90,613,578.29 and 16,686,315.87

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Solution

The fourth proportional to 60,405,572.67, 90,613,578.29 and 16,686,315.87 is: 25,030,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405,572.67 : 90,613,578.29 = 16,686,315.87 : x
  2. Step 2: Convert to fraction form
    60,405,572.67/90,613,578.29 = 16,686,315.87/x
  3. Step 3: Cross multiply
    60,405,572.67x = 90,613,578.29 × 16,686,315.87
  4. Step 4: Simplify right side
    60,405,572.67x = 1,512,006,789,869,662
  5. Step 5: Solve for x
    x = 1,512,006,789,869,662/60,405,572.67
  6. Step 6: Final answer
    x = 25,030,915.58

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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.