Home / 65,204,563.40-97,806,845.10-31,192,339.40

Finding the Fourth Proportional to 65,204,563.40, 97,806,845.10 and 31,192,339.40

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Solution

The fourth proportional to 65,204,563.40, 97,806,845.10 and 31,192,339.40 is: 46,788,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,563.40 : 97,806,845.10 = 31,192,339.40 : x
  2. Step 2: Convert to fraction form
    65,204,563.40/97,806,845.10 = 31,192,339.40/x
  3. Step 3: Cross multiply
    65,204,563.40x = 97,806,845.10 × 31,192,339.40
  4. Step 4: Simplify right side
    65,204,563.40x = 3,050,824,308,002,426.50
  5. Step 5: Solve for x
    x = 3,050,824,308,002,426.50/65,204,563.40
  6. Step 6: Final answer
    x = 46,788,509.10

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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.