Home / 52,070,416.41-71,857,829.39-30,048,485.52

Finding the Fourth Proportional to 52,070,416.41, 71,857,829.39 and 30,048,485.52

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Solution

The fourth proportional to 52,070,416.41, 71,857,829.39 and 30,048,485.52 is: 41,467,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,070,416.41 : 71,857,829.39 = 30,048,485.52 : x
  2. Step 2: Convert to fraction form
    52,070,416.41/71,857,829.39 = 30,048,485.52/x
  3. Step 3: Cross multiply
    52,070,416.41x = 71,857,829.39 × 30,048,485.52
  4. Step 4: Simplify right side
    52,070,416.41x = 2,159,218,945,773,803.25
  5. Step 5: Solve for x
    x = 2,159,218,945,773,803.25/52,070,416.41
  6. Step 6: Final answer
    x = 41,467,287.85

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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.