Home / 52,830,005.75-79,245,618.74-15,942,215.33

Finding the Fourth Proportional to 52,830,005.75, 79,245,618.74 and 15,942,215.33

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Solution

The fourth proportional to 52,830,005.75, 79,245,618.74 and 15,942,215.33 is: 23,913,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,830,005.75 : 79,245,618.74 = 15,942,215.33 : x
  2. Step 2: Convert to fraction form
    52,830,005.75/79,245,618.74 = 15,942,215.33/x
  3. Step 3: Cross multiply
    52,830,005.75x = 79,245,618.74 × 15,942,215.33
  4. Step 4: Simplify right side
    52,830,005.75x = 1,263,350,717,436,224
  5. Step 5: Solve for x
    x = 1,263,350,717,436,224/52,830,005.75
  6. Step 6: Final answer
    x = 23,913,507.10

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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.