Home / 62,879,100.44-86,772,269.78-35,376,963.08

Finding the Fourth Proportional to 62,879,100.44, 86,772,269.78 and 35,376,963.08

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Solution

The fourth proportional to 62,879,100.44, 86,772,269.78 and 35,376,963.08 is: 48,819,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,100.44 : 86,772,269.78 = 35,376,963.08 : x
  2. Step 2: Convert to fraction form
    62,879,100.44/86,772,269.78 = 35,376,963.08/x
  3. Step 3: Cross multiply
    62,879,100.44x = 86,772,269.78 × 35,376,963.08
  4. Step 4: Simplify right side
    62,879,100.44x = 3,069,739,384,374,859.50
  5. Step 5: Solve for x
    x = 3,069,739,384,374,859.50/62,879,100.44
  6. Step 6: Final answer
    x = 48,819,708.98

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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.