Home / 13,488,200.55-20,232,300.83-12,071,024.55

Finding the Fourth Proportional to 13,488,200.55, 20,232,300.83 and 12,071,024.55

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Solution

The fourth proportional to 13,488,200.55, 20,232,300.83 and 12,071,024.55 is: 18,106,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,200.55 : 20,232,300.83 = 12,071,024.55 : x
  2. Step 2: Convert to fraction form
    13,488,200.55/20,232,300.83 = 12,071,024.55/x
  3. Step 3: Cross multiply
    13,488,200.55x = 20,232,300.83 × 12,071,024.55
  4. Step 4: Simplify right side
    13,488,200.55x = 244,224,599,961,560.25
  5. Step 5: Solve for x
    x = 244,224,599,961,560.25/13,488,200.55
  6. Step 6: Final answer
    x = 18,106,536.83

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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.