Home / 32,122,171.35-48,124,798.52-28,678,433.67

Finding the Fourth Proportional to 32,122,171.35, 48,124,798.52 and 28,678,433.67

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Solution

The fourth proportional to 32,122,171.35, 48,124,798.52 and 28,678,433.67 is: 42,965,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,122,171.35 : 48,124,798.52 = 28,678,433.67 : x
  2. Step 2: Convert to fraction form
    32,122,171.35/48,124,798.52 = 28,678,433.67/x
  3. Step 3: Cross multiply
    32,122,171.35x = 48,124,798.52 × 28,678,433.67
  4. Step 4: Simplify right side
    32,122,171.35x = 1,380,143,842,094,542
  5. Step 5: Solve for x
    x = 1,380,143,842,094,542/32,122,171.35
  6. Step 6: Final answer
    x = 42,965,459.19

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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.