Home / 30,912,357.36-46,373,883.14-10,442,225.97

Finding the Fourth Proportional to 30,912,357.36, 46,373,883.14 and 10,442,225.97

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Solution

The fourth proportional to 30,912,357.36, 46,373,883.14 and 10,442,225.97 is: 15,665,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,357.36 : 46,373,883.14 = 10,442,225.97 : x
  2. Step 2: Convert to fraction form
    30,912,357.36/46,373,883.14 = 10,442,225.97/x
  3. Step 3: Cross multiply
    30,912,357.36x = 46,373,883.14 × 10,442,225.97
  4. Step 4: Simplify right side
    30,912,357.36x = 484,246,566,802,042
  5. Step 5: Solve for x
    x = 484,246,566,802,042/30,912,357.36
  6. Step 6: Final answer
    x = 15,665,145.21

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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.