Home / 64,772,320.41-89,385,672.51-36,895,020.03

Finding the Fourth Proportional to 64,772,320.41, 89,385,672.51 and 36,895,020.03

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Solution

The fourth proportional to 64,772,320.41, 89,385,672.51 and 36,895,020.03 is: 50,915,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,772,320.41 : 89,385,672.51 = 36,895,020.03 : x
  2. Step 2: Convert to fraction form
    64,772,320.41/89,385,672.51 = 36,895,020.03/x
  3. Step 3: Cross multiply
    64,772,320.41x = 89,385,672.51 × 36,895,020.03
  4. Step 4: Simplify right side
    64,772,320.41x = 3,297,886,177,651,470.50
  5. Step 5: Solve for x
    x = 3,297,886,177,651,470.50/64,772,320.41
  6. Step 6: Final answer
    x = 50,915,053.79

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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.