Home / 65,179,386.70-97,843,729.65-38,268,205.90

Finding the Fourth Proportional to 65,179,386.70, 97,843,729.65 and 38,268,205.90

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Solution

The fourth proportional to 65,179,386.70, 97,843,729.65 and 38,268,205.90 is: 57,446,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,386.70 : 97,843,729.65 = 38,268,205.90 : x
  2. Step 2: Convert to fraction form
    65,179,386.70/97,843,729.65 = 38,268,205.90/x
  3. Step 3: Cross multiply
    65,179,386.70x = 97,843,729.65 × 38,268,205.90
  4. Step 4: Simplify right side
    65,179,386.70x = 3,744,303,992,270,135
  5. Step 5: Solve for x
    x = 3,744,303,992,270,135/65,179,386.70
  6. Step 6: Final answer
    x = 57,446,137.22

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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.