Home / 27,215,999.80-40,823,999.70-16,466,457.40

Finding the Fourth Proportional to 27,215,999.80, 40,823,999.70 and 16,466,457.40

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Solution

The fourth proportional to 27,215,999.80, 40,823,999.70 and 16,466,457.40 is: 24,699,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215,999.80 : 40,823,999.70 = 16,466,457.40 : x
  2. Step 2: Convert to fraction form
    27,215,999.80/40,823,999.70 = 16,466,457.40/x
  3. Step 3: Cross multiply
    27,215,999.80x = 40,823,999.70 × 16,466,457.40
  4. Step 4: Simplify right side
    27,215,999.80x = 672,226,651,957,662.88
  5. Step 5: Solve for x
    x = 672,226,651,957,662.88/27,215,999.80
  6. Step 6: Final answer
    x = 24,699,686.10

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1.5x scale

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.