Home / 22,352,556.34-30,839,590.38-13,053,417.76

Finding the Fourth Proportional to 22,352,556.34, 30,839,590.38 and 13,053,417.76

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Solution

The fourth proportional to 22,352,556.34, 30,839,590.38 and 13,053,417.76 is: 18,009,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,556.34 : 30,839,590.38 = 13,053,417.76 : x
  2. Step 2: Convert to fraction form
    22,352,556.34/30,839,590.38 = 13,053,417.76/x
  3. Step 3: Cross multiply
    22,352,556.34x = 30,839,590.38 × 13,053,417.76
  4. Step 4: Simplify right side
    22,352,556.34x = 402,562,056,777,417.12
  5. Step 5: Solve for x
    x = 402,562,056,777,417.12/22,352,556.34
  6. Step 6: Final answer
    x = 18,009,665.23

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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.