Home / 38,876,072.04-58,307,724.59-12,968,572.37

Finding the Fourth Proportional to 38,876,072.04, 58,307,724.59 and 12,968,572.37

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Solution

The fourth proportional to 38,876,072.04, 58,307,724.59 and 12,968,572.37 is: 19,450,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,876,072.04 : 58,307,724.59 = 12,968,572.37 : x
  2. Step 2: Convert to fraction form
    38,876,072.04/58,307,724.59 = 12,968,572.37/x
  3. Step 3: Cross multiply
    38,876,072.04x = 58,307,724.59 × 12,968,572.37
  4. Step 4: Simplify right side
    38,876,072.04x = 756,167,945,719,062.12
  5. Step 5: Solve for x
    x = 756,167,945,719,062.12/38,876,072.04
  6. Step 6: Final answer
    x = 19,450,729.10

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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.