Home / 31,104,281.40-46,656,422.10-19,757,542.20

Finding the Fourth Proportional to 31,104,281.40, 46,656,422.10 and 19,757,542.20

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Solution

The fourth proportional to 31,104,281.40, 46,656,422.10 and 19,757,542.20 is: 29,636,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,281.40 : 46,656,422.10 = 19,757,542.20 : x
  2. Step 2: Convert to fraction form
    31,104,281.40/46,656,422.10 = 19,757,542.20/x
  3. Step 3: Cross multiply
    31,104,281.40x = 46,656,422.10 × 19,757,542.20
  4. Step 4: Simplify right side
    31,104,281.40x = 921,816,228,541,762.62
  5. Step 5: Solve for x
    x = 921,816,228,541,762.62/31,104,281.40
  6. Step 6: Final answer
    x = 29,636,313.30

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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.