Home / 60,767,484.52-91,160,720.32-19,817,399.46

Finding the Fourth Proportional to 60,767,484.52, 91,160,720.32 and 19,817,399.46

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Solution

The fourth proportional to 60,767,484.52, 91,160,720.32 and 19,817,399.46 is: 29,729,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,484.52 : 91,160,720.32 = 19,817,399.46 : x
  2. Step 2: Convert to fraction form
    60,767,484.52/91,160,720.32 = 19,817,399.46/x
  3. Step 3: Cross multiply
    60,767,484.52x = 91,160,720.32 × 19,817,399.46
  4. Step 4: Simplify right side
    60,767,484.52x = 1,806,568,409,642,779
  5. Step 5: Solve for x
    x = 1,806,568,409,642,779/60,767,484.52
  6. Step 6: Final answer
    x = 29,729,195.21

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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.