Home / 45,779,720.96-68,658,928.24-17,039,391.68

Finding the Fourth Proportional to 45,779,720.96, 68,658,928.24 and 17,039,391.68

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Solution

The fourth proportional to 45,779,720.96, 68,658,928.24 and 17,039,391.68 is: 25,555,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,720.96 : 68,658,928.24 = 17,039,391.68 : x
  2. Step 2: Convert to fraction form
    45,779,720.96/68,658,928.24 = 17,039,391.68/x
  3. Step 3: Cross multiply
    45,779,720.96x = 68,658,928.24 × 17,039,391.68
  4. Step 4: Simplify right side
    45,779,720.96x = 1,169,906,370,610,373
  5. Step 5: Solve for x
    x = 1,169,906,370,610,373/45,779,720.96
  6. Step 6: Final answer
    x = 25,555,122.36

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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.