Home / 64,741,228.98-89,341,853.24-35,371,930.74

Finding the Fourth Proportional to 64,741,228.98, 89,341,853.24 and 35,371,930.74

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Solution

The fourth proportional to 64,741,228.98, 89,341,853.24 and 35,371,930.74 is: 48,812,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,228.98 : 89,341,853.24 = 35,371,930.74 : x
  2. Step 2: Convert to fraction form
    64,741,228.98/89,341,853.24 = 35,371,930.74/x
  3. Step 3: Cross multiply
    64,741,228.98x = 89,341,853.24 × 35,371,930.74
  4. Step 4: Simplify right side
    64,741,228.98x = 3,160,193,844,988,524.50
  5. Step 5: Solve for x
    x = 3,160,193,844,988,524.50/64,741,228.98
  6. Step 6: Final answer
    x = 48,812,694.70

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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.