Home / 65,287,870.58-90,097,258.43-35,918,573.11

Finding the Fourth Proportional to 65,287,870.58, 90,097,258.43 and 35,918,573.11

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Solution

The fourth proportional to 65,287,870.58, 90,097,258.43 and 35,918,573.11 is: 49,567,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287,870.58 : 90,097,258.43 = 35,918,573.11 : x
  2. Step 2: Convert to fraction form
    65,287,870.58/90,097,258.43 = 35,918,573.11/x
  3. Step 3: Cross multiply
    65,287,870.58x = 90,097,258.43 × 35,918,573.11
  4. Step 4: Simplify right side
    65,287,870.58x = 3,236,164,963,793,072.50
  5. Step 5: Solve for x
    x = 3,236,164,963,793,072.50/65,287,870.58
  6. Step 6: Final answer
    x = 49,567,629.25

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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.