Home / 21,796,544.28-32,698,839.12-9,018,045.43

Finding the Fourth Proportional to 21,796,544.28, 32,698,839.12 and 9,018,045.43

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Solution

The fourth proportional to 21,796,544.28, 32,698,839.12 and 9,018,045.43 is: 13,528,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,796,544.28 : 32,698,839.12 = 9,018,045.43 : x
  2. Step 2: Convert to fraction form
    21,796,544.28/32,698,839.12 = 9,018,045.43/x
  3. Step 3: Cross multiply
    21,796,544.28x = 32,698,839.12 × 9,018,045.43
  4. Step 4: Simplify right side
    21,796,544.28x = 294,879,616,692,421.25
  5. Step 5: Solve for x
    x = 294,879,616,692,421.25/21,796,544.28
  6. Step 6: Final answer
    x = 13,528,732.49

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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.