Home / 40,201,441.24-60,300,166.20-12,909,070.12

Finding the Fourth Proportional to 40,201,441.24, 60,300,166.20 and 12,909,070.12

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Solution

The fourth proportional to 40,201,441.24, 60,300,166.20 and 12,909,070.12 is: 19,362,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,441.24 : 60,300,166.20 = 12,909,070.12 : x
  2. Step 2: Convert to fraction form
    40,201,441.24/60,300,166.20 = 12,909,070.12/x
  3. Step 3: Cross multiply
    40,201,441.24x = 60,300,166.20 × 12,909,070.12
  4. Step 4: Simplify right side
    40,201,441.24x = 778,419,073,723,453.88
  5. Step 5: Solve for x
    x = 778,419,073,723,453.88/40,201,441.24
  6. Step 6: Final answer
    x = 19,362,964.35

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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.