Home / 26,698,955.20-40,048,432.80-11,542,321.60

Finding the Fourth Proportional to 26,698,955.20, 40,048,432.80 and 11,542,321.60

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Solution

The fourth proportional to 26,698,955.20, 40,048,432.80 and 11,542,321.60 is: 17,313,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,955.20 : 40,048,432.80 = 11,542,321.60 : x
  2. Step 2: Convert to fraction form
    26,698,955.20/40,048,432.80 = 11,542,321.60/x
  3. Step 3: Cross multiply
    26,698,955.20x = 40,048,432.80 × 11,542,321.60
  4. Step 4: Simplify right side
    26,698,955.20x = 462,251,890,953,588.44
  5. Step 5: Solve for x
    x = 462,251,890,953,588.44/26,698,955.20
  6. Step 6: Final answer
    x = 17,313,482.40

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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.