Home / 64,947,081.54-89,626,258.51-35,176,989.02

Finding the Fourth Proportional to 64,947,081.54, 89,626,258.51 and 35,176,989.02

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Solution

The fourth proportional to 64,947,081.54, 89,626,258.51 and 35,176,989.02 is: 48,543,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,081.54 : 89,626,258.51 = 35,176,989.02 : x
  2. Step 2: Convert to fraction form
    64,947,081.54/89,626,258.51 = 35,176,989.02/x
  3. Step 3: Cross multiply
    64,947,081.54x = 89,626,258.51 × 35,176,989.02
  4. Step 4: Simplify right side
    64,947,081.54x = 3,152,781,910,885,935
  5. Step 5: Solve for x
    x = 3,152,781,910,885,935/64,947,081.54
  6. Step 6: Final answer
    x = 48,543,858.11

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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.