Home / 18,339,560.02-25,308,854.29-10,080,385.50

Finding the Fourth Proportional to 18,339,560.02, 25,308,854.29 and 10,080,385.50

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Solution

The fourth proportional to 18,339,560.02, 25,308,854.29 and 10,080,385.50 is: 13,911,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,560.02 : 25,308,854.29 = 10,080,385.50 : x
  2. Step 2: Convert to fraction form
    18,339,560.02/25,308,854.29 = 10,080,385.50/x
  3. Step 3: Cross multiply
    18,339,560.02x = 25,308,854.29 × 10,080,385.50
  4. Step 4: Simplify right side
    18,339,560.02x = 255,123,007,914,037.50
  5. Step 5: Solve for x
    x = 255,123,007,914,037.50/18,339,560.02
  6. Step 6: Final answer
    x = 13,911,075.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.