Home / 78,585,746.94-117,896,291.64-23,993,765.46

Finding the Fourth Proportional to 78,585,746.94, 117,896,291.64 and 23,993,765.46

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Solution

The fourth proportional to 78,585,746.94, 117,896,291.64 and 23,993,765.46 is: 35,996,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,585,746.94 : 117,896,291.64 = 23,993,765.46 : x
  2. Step 2: Convert to fraction form
    78,585,746.94/117,896,291.64 = 23,993,765.46/x
  3. Step 3: Cross multiply
    78,585,746.94x = 117,896,291.64 × 23,993,765.46
  4. Step 4: Simplify right side
    78,585,746.94x = 2,828,775,970,213,919
  5. Step 5: Solve for x
    x = 2,828,775,970,213,919/78,585,746.94
  6. Step 6: Final answer
    x = 35,996,043.56

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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.