Home / 39,447,321.80-59,142,989.10-15,176,870.60

Finding the Fourth Proportional to 39,447,321.80, 59,142,989.10 and 15,176,870.60

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Solution

The fourth proportional to 39,447,321.80, 59,142,989.10 and 15,176,870.60 is: 22,754,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,321.80 : 59,142,989.10 = 15,176,870.60 : x
  2. Step 2: Convert to fraction form
    39,447,321.80/59,142,989.10 = 15,176,870.60/x
  3. Step 3: Cross multiply
    39,447,321.80x = 59,142,989.10 × 15,176,870.60
  4. Step 4: Simplify right side
    39,447,321.80x = 897,605,492,467,910.50
  5. Step 5: Solve for x
    x = 897,605,492,467,910.50/39,447,321.80
  6. Step 6: Final answer
    x = 22,754,535.71

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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.