Home / 40,530,245.76-60,801,666.93-13,610,200.32

Finding the Fourth Proportional to 40,530,245.76, 60,801,666.93 and 13,610,200.32

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Solution

The fourth proportional to 40,530,245.76, 60,801,666.93 and 13,610,200.32 is: 20,417,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530,245.76 : 60,801,666.93 = 13,610,200.32 : x
  2. Step 2: Convert to fraction form
    40,530,245.76/60,801,666.93 = 13,610,200.32/x
  3. Step 3: Cross multiply
    40,530,245.76x = 60,801,666.93 × 13,610,200.32
  4. Step 4: Simplify right side
    40,530,245.76x = 827,522,866,707,219.38
  5. Step 5: Solve for x
    x = 827,522,866,707,219.38/40,530,245.76
  6. Step 6: Final answer
    x = 20,417,415.47

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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.