Home / 27,219,200.70-40,828,801.05-13,614,311.10

Finding the Fourth Proportional to 27,219,200.70, 40,828,801.05 and 13,614,311.10

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Solution

The fourth proportional to 27,219,200.70, 40,828,801.05 and 13,614,311.10 is: 20,421,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,200.70 : 40,828,801.05 = 13,614,311.10 : x
  2. Step 2: Convert to fraction form
    27,219,200.70/40,828,801.05 = 13,614,311.10/x
  3. Step 3: Cross multiply
    27,219,200.70x = 40,828,801.05 × 13,614,311.10
  4. Step 4: Simplify right side
    27,219,200.70x = 555,855,999,334,706.62
  5. Step 5: Solve for x
    x = 555,855,999,334,706.62/27,219,200.70
  6. Step 6: Final answer
    x = 20,421,466.65

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1.5x scale

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.