Home / 64,741,545.14-89,342,275.46-35,372,245.59

Finding the Fourth Proportional to 64,741,545.14, 89,342,275.46 and 35,372,245.59

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Solution

The fourth proportional to 64,741,545.14, 89,342,275.46 and 35,372,245.59 is: 48,813,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,545.14 : 89,342,275.46 = 35,372,245.59 : x
  2. Step 2: Convert to fraction form
    64,741,545.14/89,342,275.46 = 35,372,245.59/x
  3. Step 3: Cross multiply
    64,741,545.14x = 89,342,275.46 × 35,372,245.59
  4. Step 4: Simplify right side
    64,741,545.14x = 3,160,236,908,963,689
  5. Step 5: Solve for x
    x = 3,160,236,908,963,689/64,741,545.14
  6. Step 6: Final answer
    x = 48,813,121.50

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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.