Home / 22,428,047.95-30,950,718.62-12,114,771.14

Finding the Fourth Proportional to 22,428,047.95, 30,950,718.62 and 12,114,771.14

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Solution

The fourth proportional to 22,428,047.95, 30,950,718.62 and 12,114,771.14 is: 16,718,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,047.95 : 30,950,718.62 = 12,114,771.14 : x
  2. Step 2: Convert to fraction form
    22,428,047.95/30,950,718.62 = 12,114,771.14/x
  3. Step 3: Cross multiply
    22,428,047.95x = 30,950,718.62 × 12,114,771.14
  4. Step 4: Simplify right side
    22,428,047.95x = 374,960,872,699,836.69
  5. Step 5: Solve for x
    x = 374,960,872,699,836.69/22,428,047.95
  6. Step 6: Final answer
    x = 16,718,390.90

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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.