Home / 15,992,272.52-23,988,389.34-5,209,555.76

Finding the Fourth Proportional to 15,992,272.52, 23,988,389.34 and 5,209,555.76

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Solution

The fourth proportional to 15,992,272.52, 23,988,389.34 and 5,209,555.76 is: 7,814,327.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,272.52 : 23,988,389.34 = 5,209,555.76 : x
  2. Step 2: Convert to fraction form
    15,992,272.52/23,988,389.34 = 5,209,555.76/x
  3. Step 3: Cross multiply
    15,992,272.52x = 23,988,389.34 × 5,209,555.76
  4. Step 4: Simplify right side
    15,992,272.52x = 124,968,851,859,319.59
  5. Step 5: Solve for x
    x = 124,968,851,859,319.59/15,992,272.52
  6. Step 6: Final answer
    x = 7,814,327.31

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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.