Home / 22,041,985.48-30,418,302.89-12,119,287.64

Finding the Fourth Proportional to 22,041,985.48, 30,418,302.89 and 12,119,287.64

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Solution

The fourth proportional to 22,041,985.48, 30,418,302.89 and 12,119,287.64 is: 16,724,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,985.48 : 30,418,302.89 = 12,119,287.64 : x
  2. Step 2: Convert to fraction form
    22,041,985.48/30,418,302.89 = 12,119,287.64/x
  3. Step 3: Cross multiply
    22,041,985.48x = 30,418,302.89 × 12,119,287.64
  4. Step 4: Simplify right side
    22,041,985.48x = 368,648,162,244,553.31
  5. Step 5: Solve for x
    x = 368,648,162,244,553.31/22,041,985.48
  6. Step 6: Final answer
    x = 16,724,816.49

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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.