Home / 22,903,926-31,606,743.96-13,114,045.68

Finding the Fourth Proportional to 22,903,926, 31,606,743.96 and 13,114,045.68

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Solution

The fourth proportional to 22,903,926, 31,606,743.96 and 13,114,045.68 is: 18,096,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903,926 : 31,606,743.96 = 13,114,045.68 : x
  2. Step 2: Convert to fraction form
    22,903,926/31,606,743.96 = 13,114,045.68/x
  3. Step 3: Cross multiply
    22,903,926x = 31,606,743.96 × 13,114,045.68
  4. Step 4: Simplify right side
    22,903,926x = 414,492,284,087,504.12
  5. Step 5: Solve for x
    x = 414,492,284,087,504.12/22,903,926
  6. Step 6: Final answer
    x = 18,096,997.17

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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.