Home / 47,428,570.88-65,452,170.88-27,849,892.16

Finding the Fourth Proportional to 47,428,570.88, 65,452,170.88 and 27,849,892.16

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Solution

The fourth proportional to 47,428,570.88, 65,452,170.88 and 27,849,892.16 is: 38,433,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428,570.88 : 65,452,170.88 = 27,849,892.16 : x
  2. Step 2: Convert to fraction form
    47,428,570.88/65,452,170.88 = 27,849,892.16/x
  3. Step 3: Cross multiply
    47,428,570.88x = 65,452,170.88 × 27,849,892.16
  4. Step 4: Simplify right side
    47,428,570.88x = 1,822,835,900,645,892.50
  5. Step 5: Solve for x
    x = 1,822,835,900,645,892.50/47,428,570.88
  6. Step 6: Final answer
    x = 38,433,287.51

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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.