Home / 22,787,935.70-31,447,348.82-12,333,950.12

Finding the Fourth Proportional to 22,787,935.70, 31,447,348.82 and 12,333,950.12

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Solution

The fourth proportional to 22,787,935.70, 31,447,348.82 and 12,333,950.12 is: 17,020,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,935.70 : 31,447,348.82 = 12,333,950.12 : x
  2. Step 2: Convert to fraction form
    22,787,935.70/31,447,348.82 = 12,333,950.12/x
  3. Step 3: Cross multiply
    22,787,935.70x = 31,447,348.82 × 12,333,950.12
  4. Step 4: Simplify right side
    22,787,935.70x = 387,870,031,533,214.38
  5. Step 5: Solve for x
    x = 387,870,031,533,214.38/22,787,935.70
  6. Step 6: Final answer
    x = 17,020,849.84

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1.5x scale

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.