Home / 65,204,687.52-89,984,494.32-35,835,487.20

Finding the Fourth Proportional to 65,204,687.52, 89,984,494.32 and 35,835,487.20

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Solution

The fourth proportional to 65,204,687.52, 89,984,494.32 and 35,835,487.20 is: 49,454,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,687.52 : 89,984,494.32 = 35,835,487.20 : x
  2. Step 2: Convert to fraction form
    65,204,687.52/89,984,494.32 = 35,835,487.20/x
  3. Step 3: Cross multiply
    65,204,687.52x = 89,984,494.32 × 35,835,487.20
  4. Step 4: Simplify right side
    65,204,687.52x = 3,224,638,194,402,832.50
  5. Step 5: Solve for x
    x = 3,224,638,194,402,832.50/65,204,687.52
  6. Step 6: Final answer
    x = 49,454,085.54

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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.