Home / 18,103,525.80-27,155,288.70-10,450,775.40

Finding the Fourth Proportional to 18,103,525.80, 27,155,288.70 and 10,450,775.40

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Solution

The fourth proportional to 18,103,525.80, 27,155,288.70 and 10,450,775.40 is: 15,676,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,525.80 : 27,155,288.70 = 10,450,775.40 : x
  2. Step 2: Convert to fraction form
    18,103,525.80/27,155,288.70 = 10,450,775.40/x
  3. Step 3: Cross multiply
    18,103,525.80x = 27,155,288.70 × 10,450,775.40
  4. Step 4: Simplify right side
    18,103,525.80x = 283,793,823,125,858
  5. Step 5: Solve for x
    x = 283,793,823,125,858/18,103,525.80
  6. Step 6: Final answer
    x = 15,676,163.10

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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.