Home / 32,619,721.85-48,929,582.78-13,440,606.65

Finding the Fourth Proportional to 32,619,721.85, 48,929,582.78 and 13,440,606.65

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Solution

The fourth proportional to 32,619,721.85, 48,929,582.78 and 13,440,606.65 is: 20,160,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619,721.85 : 48,929,582.78 = 13,440,606.65 : x
  2. Step 2: Convert to fraction form
    32,619,721.85/48,929,582.78 = 13,440,606.65/x
  3. Step 3: Cross multiply
    32,619,721.85x = 48,929,582.78 × 13,440,606.65
  4. Step 4: Simplify right side
    32,619,721.85x = 657,643,275,627,390.50
  5. Step 5: Solve for x
    x = 657,643,275,627,390.50/32,619,721.85
  6. Step 6: Final answer
    x = 20,160,909.98

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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.