Home / 31,206,486.60-46,808,855.10-14,167,132.20

Finding the Fourth Proportional to 31,206,486.60, 46,808,855.10 and 14,167,132.20

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Solution

The fourth proportional to 31,206,486.60, 46,808,855.10 and 14,167,132.20 is: 21,250,301.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,486.60 : 46,808,855.10 = 14,167,132.20 : x
  2. Step 2: Convert to fraction form
    31,206,486.60/46,808,855.10 = 14,167,132.20/x
  3. Step 3: Cross multiply
    31,206,486.60x = 46,808,855.10 × 14,167,132.20
  4. Step 4: Simplify right side
    31,206,486.60x = 663,147,238,332,344.25
  5. Step 5: Solve for x
    x = 663,147,238,332,344.25/31,206,486.60
  6. Step 6: Final answer
    x = 21,250,301.16

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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.