Home / 64,747,869.60-96,947,768.04-49,321,673.66

Finding the Fourth Proportional to 64,747,869.60, 96,947,768.04 and 49,321,673.66

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Solution

The fourth proportional to 64,747,869.60, 96,947,768.04 and 49,321,673.66 is: 73,849,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,869.60 : 96,947,768.04 = 49,321,673.66 : x
  2. Step 2: Convert to fraction form
    64,747,869.60/96,947,768.04 = 49,321,673.66/x
  3. Step 3: Cross multiply
    64,747,869.60x = 96,947,768.04 × 49,321,673.66
  4. Step 4: Simplify right side
    64,747,869.60x = 4,781,626,177,334,258
  5. Step 5: Solve for x
    x = 4,781,626,177,334,258/64,747,869.60
  6. Step 6: Final answer
    x = 73,849,938.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.