Home / 100,826,525.60-151,258,450.80-32,671,440.80

Finding the Fourth Proportional to 100,826,525.60, 151,258,450.80 and 32,671,440.80

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Solution

The fourth proportional to 100,826,525.60, 151,258,450.80 and 32,671,440.80 is: 49,013,208.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826,525.60 : 151,258,450.80 = 32,671,440.80 : x
  2. Step 2: Convert to fraction form
    100,826,525.60/151,258,450.80 = 32,671,440.80/x
  3. Step 3: Cross multiply
    100,826,525.60x = 151,258,450.80 × 32,671,440.80
  4. Step 4: Simplify right side
    100,826,525.60x = 4,941,831,520,811,913
  5. Step 5: Solve for x
    x = 4,941,831,520,811,913/100,826,525.60
  6. Step 6: Final answer
    x = 49,013,208.49

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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.