Home / 22,926,861.29-31,639,067.49-12,613,362.95

Finding the Fourth Proportional to 22,926,861.29, 31,639,067.49 and 12,613,362.95

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Solution

The fourth proportional to 22,926,861.29, 31,639,067.49 and 12,613,362.95 is: 17,406,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,861.29 : 31,639,067.49 = 12,613,362.95 : x
  2. Step 2: Convert to fraction form
    22,926,861.29/31,639,067.49 = 12,613,362.95/x
  3. Step 3: Cross multiply
    22,926,861.29x = 31,639,067.49 × 12,613,362.95
  4. Step 4: Simplify right side
    22,926,861.29x = 399,075,041,492,720.12
  5. Step 5: Solve for x
    x = 399,075,041,492,720.12/22,926,861.29
  6. Step 6: Final answer
    x = 17,406,440.27

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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.