Home / 18,923,052.93-26,113,823.48-10,221,225.52

Finding the Fourth Proportional to 18,923,052.93, 26,113,823.48 and 10,221,225.52

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Solution

The fourth proportional to 18,923,052.93, 26,113,823.48 and 10,221,225.52 is: 14,105,296.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,052.93 : 26,113,823.48 = 10,221,225.52 : x
  2. Step 2: Convert to fraction form
    18,923,052.93/26,113,823.48 = 10,221,225.52/x
  3. Step 3: Cross multiply
    18,923,052.93x = 26,113,823.48 × 10,221,225.52
  4. Step 4: Simplify right side
    18,923,052.93x = 266,915,278,978,551.19
  5. Step 5: Solve for x
    x = 266,915,278,978,551.19/18,923,052.93
  6. Step 6: Final answer
    x = 14,105,296.85

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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.