Home / 39,979,920.66-59,973,540.78-11,225,862.30

Finding the Fourth Proportional to 39,979,920.66, 59,973,540.78 and 11,225,862.30

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Solution

The fourth proportional to 39,979,920.66, 59,973,540.78 and 11,225,862.30 is: 16,839,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,920.66 : 59,973,540.78 = 11,225,862.30 : x
  2. Step 2: Convert to fraction form
    39,979,920.66/59,973,540.78 = 11,225,862.30/x
  3. Step 3: Cross multiply
    39,979,920.66x = 59,973,540.78 × 11,225,862.30
  4. Step 4: Simplify right side
    39,979,920.66x = 673,254,710,439,714.62
  5. Step 5: Solve for x
    x = 673,254,710,439,714.62/39,979,920.66
  6. Step 6: Final answer
    x = 16,839,821.07

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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.