Home / 76,492,572.78-114,729,308.37-31,010,668.14

Finding the Fourth Proportional to 76,492,572.78, 114,729,308.37 and 31,010,668.14

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Solution

The fourth proportional to 76,492,572.78, 114,729,308.37 and 31,010,668.14 is: 46,512,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,492,572.78 : 114,729,308.37 = 31,010,668.14 : x
  2. Step 2: Convert to fraction form
    76,492,572.78/114,729,308.37 = 31,010,668.14/x
  3. Step 3: Cross multiply
    76,492,572.78x = 114,729,308.37 × 31,010,668.14
  4. Step 4: Simplify right side
    76,492,572.78x = 3,557,832,507,793,794.50
  5. Step 5: Solve for x
    x = 3,557,832,507,793,794.50/76,492,572.78
  6. Step 6: Final answer
    x = 46,512,130.24

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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.