Home / 22,428,045.95-30,950,715.86-12,114,769.14

Finding the Fourth Proportional to 22,428,045.95, 30,950,715.86 and 12,114,769.14

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Solution

The fourth proportional to 22,428,045.95, 30,950,715.86 and 12,114,769.14 is: 16,718,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,045.95 : 30,950,715.86 = 12,114,769.14 : x
  2. Step 2: Convert to fraction form
    22,428,045.95/30,950,715.86 = 12,114,769.14/x
  3. Step 3: Cross multiply
    22,428,045.95x = 30,950,715.86 × 12,114,769.14
  4. Step 4: Simplify right side
    22,428,045.95x = 374,960,777,301,062.75
  5. Step 5: Solve for x
    x = 374,960,777,301,062.75/22,428,045.95
  6. Step 6: Final answer
    x = 16,718,388.14

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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.