Home / 39,147,321.60-58,720,982.40-29,069,625.60

Finding the Fourth Proportional to 39,147,321.60, 58,720,982.40 and 29,069,625.60

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Solution

The fourth proportional to 39,147,321.60, 58,720,982.40 and 29,069,625.60 is: 43,604,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,321.60 : 58,720,982.40 = 29,069,625.60 : x
  2. Step 2: Convert to fraction form
    39,147,321.60/58,720,982.40 = 29,069,625.60/x
  3. Step 3: Cross multiply
    39,147,321.60x = 58,720,982.40 × 29,069,625.60
  4. Step 4: Simplify right side
    39,147,321.60x = 1,706,996,973,232,189.50
  5. Step 5: Solve for x
    x = 1,706,996,973,232,189.50/39,147,321.60
  6. Step 6: Final answer
    x = 43,604,438.40

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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.