Home / 64,741,036.79-89,341,588.11-35,371,738.73

Finding the Fourth Proportional to 64,741,036.79, 89,341,588.11 and 35,371,738.73

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Solution

The fourth proportional to 64,741,036.79, 89,341,588.11 and 35,371,738.73 is: 48,812,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,036.79 : 89,341,588.11 = 35,371,738.73 : x
  2. Step 2: Convert to fraction form
    64,741,036.79/89,341,588.11 = 35,371,738.73/x
  3. Step 3: Cross multiply
    64,741,036.79x = 89,341,588.11 × 35,371,738.73
  4. Step 4: Simplify right side
    64,741,036.79x = 3,160,167,311,726,628
  5. Step 5: Solve for x
    x = 3,160,167,311,726,628/64,741,036.79
  6. Step 6: Final answer
    x = 48,812,429.78

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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.