Home / 39,476,722.80-59,204,586.60-12,182,962.80

Finding the Fourth Proportional to 39,476,722.80, 59,204,586.60 and 12,182,962.80

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Solution

The fourth proportional to 39,476,722.80, 59,204,586.60 and 12,182,962.80 is: 18,271,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,722.80 : 59,204,586.60 = 12,182,962.80 : x
  2. Step 2: Convert to fraction form
    39,476,722.80/59,204,586.60 = 12,182,962.80/x
  3. Step 3: Cross multiply
    39,476,722.80x = 59,204,586.60 × 12,182,962.80
  4. Step 4: Simplify right side
    39,476,722.80x = 721,287,276,137,178.50
  5. Step 5: Solve for x
    x = 721,287,276,137,178.50/39,476,722.80
  6. Step 6: Final answer
    x = 18,271,204.52

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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.