Home / 17,937,209.80-26,834,955.90-15,567,376.60

Finding the Fourth Proportional to 17,937,209.80, 26,834,955.90 and 15,567,376.60

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Solution

The fourth proportional to 17,937,209.80, 26,834,955.90 and 15,567,376.60 is: 23,289,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,209.80 : 26,834,955.90 = 15,567,376.60 : x
  2. Step 2: Convert to fraction form
    17,937,209.80/26,834,955.90 = 15,567,376.60/x
  3. Step 3: Cross multiply
    17,937,209.80x = 26,834,955.90 × 15,567,376.60
  4. Step 4: Simplify right side
    17,937,209.80x = 417,749,864,539,691.94
  5. Step 5: Solve for x
    x = 417,749,864,539,691.94/17,937,209.80
  6. Step 6: Final answer
    x = 23,289,567.84

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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.