Home / 26,692,368.40-40,038,552.60-18,126,326.80

Finding the Fourth Proportional to 26,692,368.40, 40,038,552.60 and 18,126,326.80

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Solution

The fourth proportional to 26,692,368.40, 40,038,552.60 and 18,126,326.80 is: 27,189,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,368.40 : 40,038,552.60 = 18,126,326.80 : x
  2. Step 2: Convert to fraction form
    26,692,368.40/40,038,552.60 = 18,126,326.80/x
  3. Step 3: Cross multiply
    26,692,368.40x = 40,038,552.60 × 18,126,326.80
  4. Step 4: Simplify right side
    26,692,368.40x = 725,751,889,026,589.75
  5. Step 5: Solve for x
    x = 725,751,889,026,589.75/26,692,368.40
  6. Step 6: Final answer
    x = 27,189,490.20

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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.