Home / 32,779,216.80-49,129,459.20-13,600,101.60

Finding the Fourth Proportional to 32,779,216.80, 49,129,459.20 and 13,600,101.60

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Solution

The fourth proportional to 32,779,216.80, 49,129,459.20 and 13,600,101.60 is: 20,383,819.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779,216.80 : 49,129,459.20 = 13,600,101.60 : x
  2. Step 2: Convert to fraction form
    32,779,216.80/49,129,459.20 = 13,600,101.60/x
  3. Step 3: Cross multiply
    32,779,216.80x = 49,129,459.20 × 13,600,101.60
  4. Step 4: Simplify right side
    32,779,216.80x = 668,165,636,673,054.75
  5. Step 5: Solve for x
    x = 668,165,636,673,054.75/32,779,216.80
  6. Step 6: Final answer
    x = 20,383,819.44

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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.