Home / 65,204,246.40-97,806,369.60-31,192,022.40

Finding the Fourth Proportional to 65,204,246.40, 97,806,369.60 and 31,192,022.40

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Solution

The fourth proportional to 65,204,246.40, 97,806,369.60 and 31,192,022.40 is: 46,788,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,246.40 : 97,806,369.60 = 31,192,022.40 : x
  2. Step 2: Convert to fraction form
    65,204,246.40/97,806,369.60 = 31,192,022.40/x
  3. Step 3: Cross multiply
    65,204,246.40x = 97,806,369.60 × 31,192,022.40
  4. Step 4: Simplify right side
    65,204,246.40x = 3,050,778,471,425,878.50
  5. Step 5: Solve for x
    x = 3,050,778,471,425,878.50/65,204,246.40
  6. Step 6: Final answer
    x = 46,788,033.60

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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.