Home / 39,497,430.60-59,246,145.90-20,365,554.60

Finding the Fourth Proportional to 39,497,430.60, 59,246,145.90 and 20,365,554.60

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Solution

The fourth proportional to 39,497,430.60, 59,246,145.90 and 20,365,554.60 is: 30,548,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,497,430.60 : 59,246,145.90 = 20,365,554.60 : x
  2. Step 2: Convert to fraction form
    39,497,430.60/59,246,145.90 = 20,365,554.60/x
  3. Step 3: Cross multiply
    39,497,430.60x = 59,246,145.90 × 20,365,554.60
  4. Step 4: Simplify right side
    39,497,430.60x = 1,206,580,619,166,016.25
  5. Step 5: Solve for x
    x = 1,206,580,619,166,016.25/39,497,430.60
  6. Step 6: Final answer
    x = 30,548,331.90

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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.