Home / 70,447,713.60-105,671,570.40-32,183,961.60

Finding the Fourth Proportional to 70,447,713.60, 105,671,570.40 and 32,183,961.60

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Solution

The fourth proportional to 70,447,713.60, 105,671,570.40 and 32,183,961.60 is: 48,275,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,447,713.60 : 105,671,570.40 = 32,183,961.60 : x
  2. Step 2: Convert to fraction form
    70,447,713.60/105,671,570.40 = 32,183,961.60/x
  3. Step 3: Cross multiply
    70,447,713.60x = 105,671,570.40 × 32,183,961.60
  4. Step 4: Simplify right side
    70,447,713.60x = 3,400,929,763,965,297
  5. Step 5: Solve for x
    x = 3,400,929,763,965,297/70,447,713.60
  6. Step 6: Final answer
    x = 48,275,942.40

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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.