Home / 18,842,900.59-28,240,275.00-15,201,347.75

Finding the Fourth Proportional to 18,842,900.59, 28,240,275.00 and 15,201,347.75

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Solution

The fourth proportional to 18,842,900.59, 28,240,275.00 and 15,201,347.75 is: 22,782,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,900.59 : 28,240,275.00 = 15,201,347.75 : x
  2. Step 2: Convert to fraction form
    18,842,900.59/28,240,275.00 = 15,201,347.75/x
  3. Step 3: Cross multiply
    18,842,900.59x = 28,240,275.00 × 15,201,347.75
  4. Step 4: Simplify right side
    18,842,900.59x = 429,290,240,754,624.50
  5. Step 5: Solve for x
    x = 429,290,240,754,624.50/18,842,900.59
  6. Step 6: Final answer
    x = 22,782,598.61

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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.