Home / 64,947,489.22-89,626,821.57-35,177,396.65

Finding the Fourth Proportional to 64,947,489.22, 89,626,821.57 and 35,177,396.65

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Solution

The fourth proportional to 64,947,489.22, 89,626,821.57 and 35,177,396.65 is: 48,544,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,489.22 : 89,626,821.57 = 35,177,396.65 : x
  2. Step 2: Convert to fraction form
    64,947,489.22/89,626,821.57 = 35,177,396.65/x
  3. Step 3: Cross multiply
    64,947,489.22x = 89,626,821.57 × 35,177,396.65
  4. Step 4: Simplify right side
    64,947,489.22x = 3,152,838,252,622,598.50
  5. Step 5: Solve for x
    x = 3,152,838,252,622,598.50/64,947,489.22
  6. Step 6: Final answer
    x = 48,544,420.89

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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.