Home / 22,926,872.36-31,639,082.74-12,613,374.04

Finding the Fourth Proportional to 22,926,872.36, 31,639,082.74 and 12,613,374.04

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Solution

The fourth proportional to 22,926,872.36, 31,639,082.74 and 12,613,374.04 is: 17,406,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,872.36 : 31,639,082.74 = 12,613,374.04 : x
  2. Step 2: Convert to fraction form
    22,926,872.36/31,639,082.74 = 12,613,374.04/x
  3. Step 3: Cross multiply
    22,926,872.36x = 31,639,082.74 × 12,613,374.04
  4. Step 4: Simplify right side
    22,926,872.36x = 399,075,584,882,128
  5. Step 5: Solve for x
    x = 399,075,584,882,128/22,926,872.36
  6. Step 6: Final answer
    x = 17,406,455.56

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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.