Home / 22,046,673.54-30,426,111.38-13,226,455.15

Finding the Fourth Proportional to 22,046,673.54, 30,426,111.38 and 13,226,455.15

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Solution

The fourth proportional to 22,046,673.54, 30,426,111.38 and 13,226,455.15 is: 18,253,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,046,673.54 : 30,426,111.38 = 13,226,455.15 : x
  2. Step 2: Convert to fraction form
    22,046,673.54/30,426,111.38 = 13,226,455.15/x
  3. Step 3: Cross multiply
    22,046,673.54x = 30,426,111.38 × 13,226,455.15
  4. Step 4: Simplify right side
    22,046,673.54x = 402,429,597,556,474.62
  5. Step 5: Solve for x
    x = 402,429,597,556,474.62/22,046,673.54
  6. Step 6: Final answer
    x = 18,253,529.12

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1.5x scale

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.