Home / 61,180,779-84,268,642.50-47,024,895

Finding the Fourth Proportional to 61,180,779, 84,268,642.50 and 47,024,895

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Solution

The fourth proportional to 61,180,779, 84,268,642.50 and 47,024,895 is: 64,770,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180,779 : 84,268,642.50 = 47,024,895 : x
  2. Step 2: Convert to fraction form
    61,180,779/84,268,642.50 = 47,024,895/x
  3. Step 3: Cross multiply
    61,180,779x = 84,268,642.50 × 47,024,895
  4. Step 4: Simplify right side
    61,180,779x = 3,962,724,065,355,037.50
  5. Step 5: Solve for x
    x = 3,962,724,065,355,037.50/61,180,779
  6. Step 6: Final answer
    x = 64,770,735.68

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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.