Home / 15,545,437.92-21,441,596.40-13,476,754.44

Finding the Fourth Proportional to 15,545,437.92, 21,441,596.40 and 13,476,754.44

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Solution

The fourth proportional to 15,545,437.92, 21,441,596.40 and 13,476,754.44 is: 18,588,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,437.92 : 21,441,596.40 = 13,476,754.44 : x
  2. Step 2: Convert to fraction form
    15,545,437.92/21,441,596.40 = 13,476,754.44/x
  3. Step 3: Cross multiply
    15,545,437.92x = 21,441,596.40 × 13,476,754.44
  4. Step 4: Simplify right side
    15,545,437.92x = 288,963,129,484,388
  5. Step 5: Solve for x
    x = 288,963,129,484,388/15,545,437.92
  6. Step 6: Final answer
    x = 18,588,291.37

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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.