Home / 15,652,825.47-23,480,846.96-5,417,668.49

Finding the Fourth Proportional to 15,652,825.47, 23,480,846.96 and 5,417,668.49

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Solution

The fourth proportional to 15,652,825.47, 23,480,846.96 and 5,417,668.49 is: 8,127,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,825.47 : 23,480,846.96 = 5,417,668.49 : x
  2. Step 2: Convert to fraction form
    15,652,825.47/23,480,846.96 = 5,417,668.49/x
  3. Step 3: Cross multiply
    15,652,825.47x = 23,480,846.96 × 5,417,668.49
  4. Step 4: Simplify right side
    15,652,825.47x = 127,211,444,549,211.72
  5. Step 5: Solve for x
    x = 127,211,444,549,211.72/15,652,825.47
  6. Step 6: Final answer
    x = 8,127,059.54

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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.