Home / 16,477,169.90-22,739,213.57-9,134,536.10

Finding the Fourth Proportional to 16,477,169.90, 22,739,213.57 and 9,134,536.10

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Solution

The fourth proportional to 16,477,169.90, 22,739,213.57 and 9,134,536.10 is: 12,606,058.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477,169.90 : 22,739,213.57 = 9,134,536.10 : x
  2. Step 2: Convert to fraction form
    16,477,169.90/22,739,213.57 = 9,134,536.10/x
  3. Step 3: Cross multiply
    16,477,169.90x = 22,739,213.57 × 9,134,536.10
  4. Step 4: Simplify right side
    16,477,169.90x = 207,712,167,081,406.16
  5. Step 5: Solve for x
    x = 207,712,167,081,406.16/16,477,169.90
  6. Step 6: Final answer
    x = 12,606,058.47

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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.