Home / 25,555,252.60-38,313,971.70-12,076,334.20

Finding the Fourth Proportional to 25,555,252.60, 38,313,971.70 and 12,076,334.20

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Solution

The fourth proportional to 25,555,252.60, 38,313,971.70 and 12,076,334.20 is: 18,105,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,252.60 : 38,313,971.70 = 12,076,334.20 : x
  2. Step 2: Convert to fraction form
    25,555,252.60/38,313,971.70 = 12,076,334.20/x
  3. Step 3: Cross multiply
    25,555,252.60x = 38,313,971.70 × 12,076,334.20
  4. Step 4: Simplify right side
    25,555,252.60x = 462,692,326,778,542.12
  5. Step 5: Solve for x
    x = 462,692,326,778,542.12/25,555,252.60
  6. Step 6: Final answer
    x = 18,105,566.55

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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.