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Finding the Fourth Proportional to 16,080,512.80, 22,572,437.60 and 16,080,512.80

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Solution

The fourth proportional to 16,080,512.80, 22,572,437.60 and 16,080,512.80 is: 22,572,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080,512.80 : 22,572,437.60 = 16,080,512.80 : x
  2. Step 2: Convert to fraction form
    16,080,512.80/22,572,437.60 = 16,080,512.80/x
  3. Step 3: Cross multiply
    16,080,512.80x = 22,572,437.60 × 16,080,512.80
  4. Step 4: Simplify right side
    16,080,512.80x = 362,976,371,754,001.31
  5. Step 5: Solve for x
    x = 362,976,371,754,001.31/16,080,512.80
  6. Step 6: Final answer
    x = 22,572,437.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.