Home / 24,674,829-33,990,421.48-20,991,950.16

Finding the Fourth Proportional to 24,674,829, 33,990,421.48 and 20,991,950.16

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Solution

The fourth proportional to 24,674,829, 33,990,421.48 and 20,991,950.16 is: 28,917,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,674,829 : 33,990,421.48 = 20,991,950.16 : x
  2. Step 2: Convert to fraction form
    24,674,829/33,990,421.48 = 20,991,950.16/x
  3. Step 3: Cross multiply
    24,674,829x = 33,990,421.48 × 20,991,950.16
  4. Step 4: Simplify right side
    24,674,829x = 713,525,233,625,553.38
  5. Step 5: Solve for x
    x = 713,525,233,625,553.38/24,674,829
  6. Step 6: Final answer
    x = 28,917,129.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.