Home / 73,812,933.60-110,719,400.40-39,800,709.60

Finding the Fourth Proportional to 73,812,933.60, 110,719,400.40 and 39,800,709.60

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Solution

The fourth proportional to 73,812,933.60, 110,719,400.40 and 39,800,709.60 is: 59,701,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,933.60 : 110,719,400.40 = 39,800,709.60 : x
  2. Step 2: Convert to fraction form
    73,812,933.60/110,719,400.40 = 39,800,709.60/x
  3. Step 3: Cross multiply
    73,812,933.60x = 110,719,400.40 × 39,800,709.60
  4. Step 4: Simplify right side
    73,812,933.60x = 4,406,710,702,406,524
  5. Step 5: Solve for x
    x = 4,406,710,702,406,524/73,812,933.60
  6. Step 6: Final answer
    x = 59,701,064.40

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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.