Home / 70,956,327.60-106,434,491.40-30,566,811.60

Finding the Fourth Proportional to 70,956,327.60, 106,434,491.40 and 30,566,811.60

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Solution

The fourth proportional to 70,956,327.60, 106,434,491.40 and 30,566,811.60 is: 45,850,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,956,327.60 : 106,434,491.40 = 30,566,811.60 : x
  2. Step 2: Convert to fraction form
    70,956,327.60/106,434,491.40 = 30,566,811.60/x
  3. Step 3: Cross multiply
    70,956,327.60x = 106,434,491.40 × 30,566,811.60
  4. Step 4: Simplify right side
    70,956,327.60x = 3,253,363,046,365,620.50
  5. Step 5: Solve for x
    x = 3,253,363,046,365,620.50/70,956,327.60
  6. Step 6: Final answer
    x = 45,850,217.40

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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.