Home / 39,979,888.61-59,973,492.72-11,225,830.43

Finding the Fourth Proportional to 39,979,888.61, 59,973,492.72 and 11,225,830.43

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Solution

The fourth proportional to 39,979,888.61, 59,973,492.72 and 11,225,830.43 is: 16,839,773.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,888.61 : 59,973,492.72 = 11,225,830.43 : x
  2. Step 2: Convert to fraction form
    39,979,888.61/59,973,492.72 = 11,225,830.43/x
  3. Step 3: Cross multiply
    39,979,888.61x = 59,973,492.72 × 11,225,830.43
  4. Step 4: Simplify right side
    39,979,888.61x = 673,252,259,269,692
  5. Step 5: Solve for x
    x = 673,252,259,269,692/39,979,888.61
  6. Step 6: Final answer
    x = 16,839,773.27

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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.