Home / 39,447,002.20-59,170,503.30-25,842,112.60

Finding the Fourth Proportional to 39,447,002.20, 59,170,503.30 and 25,842,112.60

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Solution

The fourth proportional to 39,447,002.20, 59,170,503.30 and 25,842,112.60 is: 38,763,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,002.20 : 59,170,503.30 = 25,842,112.60 : x
  2. Step 2: Convert to fraction form
    39,447,002.20/59,170,503.30 = 25,842,112.60/x
  3. Step 3: Cross multiply
    39,447,002.20x = 59,170,503.30 × 25,842,112.60
  4. Step 4: Simplify right side
    39,447,002.20x = 1,529,090,808,877,271.50
  5. Step 5: Solve for x
    x = 1,529,090,808,877,271.50/39,447,002.20
  6. Step 6: Final answer
    x = 38,763,168.90

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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.