Home / 39,979,932.18-59,973,558.10-11,225,874.01

Finding the Fourth Proportional to 39,979,932.18, 59,973,558.10 and 11,225,874.01

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Solution

The fourth proportional to 39,979,932.18, 59,973,558.10 and 11,225,874.01 is: 16,839,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,932.18 : 59,973,558.10 = 11,225,874.01 : x
  2. Step 2: Convert to fraction form
    39,979,932.18/59,973,558.10 = 11,225,874.01/x
  3. Step 3: Cross multiply
    39,979,932.18x = 59,973,558.10 × 11,225,874.01
  4. Step 4: Simplify right side
    39,979,932.18x = 673,255,607,265,112.50
  5. Step 5: Solve for x
    x = 673,255,607,265,112.50/39,979,932.18
  6. Step 6: Final answer
    x = 16,839,838.65

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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.