Home / 47,511,686.51-71,294,489.61-25,651,774.46

Finding the Fourth Proportional to 47,511,686.51, 71,294,489.61 and 25,651,774.46

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Solution

The fourth proportional to 47,511,686.51, 71,294,489.61 and 25,651,774.46 is: 38,492,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,686.51 : 71,294,489.61 = 25,651,774.46 : x
  2. Step 2: Convert to fraction form
    47,511,686.51/71,294,489.61 = 25,651,774.46/x
  3. Step 3: Cross multiply
    47,511,686.51x = 71,294,489.61 × 25,651,774.46
  4. Step 4: Simplify right side
    47,511,686.51x = 1,828,830,167,295,931.50
  5. Step 5: Solve for x
    x = 1,828,830,167,295,931.50/47,511,686.51
  6. Step 6: Final answer
    x = 38,492,217.42

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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.