Home / 40,321,821.60-60,482,732.40-23,315,709.60

Finding the Fourth Proportional to 40,321,821.60, 60,482,732.40 and 23,315,709.60

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Solution

The fourth proportional to 40,321,821.60, 60,482,732.40 and 23,315,709.60 is: 34,973,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,821.60 : 60,482,732.40 = 23,315,709.60 : x
  2. Step 2: Convert to fraction form
    40,321,821.60/60,482,732.40 = 23,315,709.60/x
  3. Step 3: Cross multiply
    40,321,821.60x = 60,482,732.40 × 23,315,709.60
  4. Step 4: Simplify right side
    40,321,821.60x = 1,410,197,824,452,911
  5. Step 5: Solve for x
    x = 1,410,197,824,452,911/40,321,821.60
  6. Step 6: Final answer
    x = 34,973,564.40

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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.