Home / 26,692,365.40-40,038,548.10-18,126,323.80

Finding the Fourth Proportional to 26,692,365.40, 40,038,548.10 and 18,126,323.80

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Solution

The fourth proportional to 26,692,365.40, 40,038,548.10 and 18,126,323.80 is: 27,189,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,365.40 : 40,038,548.10 = 18,126,323.80 : x
  2. Step 2: Convert to fraction form
    26,692,365.40/40,038,548.10 = 18,126,323.80/x
  3. Step 3: Cross multiply
    26,692,365.40x = 40,038,548.10 × 18,126,323.80
  4. Step 4: Simplify right side
    26,692,365.40x = 725,751,687,342,474.88
  5. Step 5: Solve for x
    x = 725,751,687,342,474.88/26,692,365.40
  6. Step 6: Final answer
    x = 27,189,485.70

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1.5x scale

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.