Home / 16,002,607.24-22,081,220.58-9,719,864.20

Finding the Fourth Proportional to 16,002,607.24, 22,081,220.58 and 9,719,864.20

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Solution

The fourth proportional to 16,002,607.24, 22,081,220.58 and 9,719,864.20 is: 13,411,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,607.24 : 22,081,220.58 = 9,719,864.20 : x
  2. Step 2: Convert to fraction form
    16,002,607.24/22,081,220.58 = 9,719,864.20/x
  3. Step 3: Cross multiply
    16,002,607.24x = 22,081,220.58 × 9,719,864.20
  4. Step 4: Simplify right side
    16,002,607.24x = 214,626,465,407,845.19
  5. Step 5: Solve for x
    x = 214,626,465,407,845.19/16,002,607.24
  6. Step 6: Final answer
    x = 13,411,968.57

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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.