Home / 22,926,879.36-31,639,092.40-12,613,381.04

Finding the Fourth Proportional to 22,926,879.36, 31,639,092.40 and 12,613,381.04

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Solution

The fourth proportional to 22,926,879.36, 31,639,092.40 and 12,613,381.04 is: 17,406,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,879.36 : 31,639,092.40 = 12,613,381.04 : x
  2. Step 2: Convert to fraction form
    22,926,879.36/31,639,092.40 = 12,613,381.04/x
  3. Step 3: Cross multiply
    22,926,879.36x = 31,639,092.40 × 12,613,381.04
  4. Step 4: Simplify right side
    22,926,879.36x = 399,075,928,200,968.06
  5. Step 5: Solve for x
    x = 399,075,928,200,968.06/22,926,879.36
  6. Step 6: Final answer
    x = 17,406,465.22

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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.