Home / 34,202,753.07-47,199,844.76-18,521,804.64

Finding the Fourth Proportional to 34,202,753.07, 47,199,844.76 and 18,521,804.64

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Solution

The fourth proportional to 34,202,753.07, 47,199,844.76 and 18,521,804.64 is: 25,560,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,202,753.07 : 47,199,844.76 = 18,521,804.64 : x
  2. Step 2: Convert to fraction form
    34,202,753.07/47,199,844.76 = 18,521,804.64/x
  3. Step 3: Cross multiply
    34,202,753.07x = 47,199,844.76 × 18,521,804.64
  4. Step 4: Simplify right side
    34,202,753.07x = 874,226,303,683,047.62
  5. Step 5: Solve for x
    x = 874,226,303,683,047.62/34,202,753.07
  6. Step 6: Final answer
    x = 25,560,115.06

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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.