Home / 52,144,258.76-71,959,155.91-28,301,894.49

Finding the Fourth Proportional to 52,144,258.76, 71,959,155.91 and 28,301,894.49

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Solution

The fourth proportional to 52,144,258.76, 71,959,155.91 and 28,301,894.49 is: 39,056,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144,258.76 : 71,959,155.91 = 28,301,894.49 : x
  2. Step 2: Convert to fraction form
    52,144,258.76/71,959,155.91 = 28,301,894.49/x
  3. Step 3: Cross multiply
    52,144,258.76x = 71,959,155.91 × 28,301,894.49
  4. Step 4: Simplify right side
    52,144,258.76x = 2,036,580,438,353,372
  5. Step 5: Solve for x
    x = 2,036,580,438,353,372/52,144,258.76
  6. Step 6: Final answer
    x = 39,056,657.18

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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.