Home / 34,457,869.32-47,552,178.57-18,988,507.56

Finding the Fourth Proportional to 34,457,869.32, 47,552,178.57 and 18,988,507.56

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Solution

The fourth proportional to 34,457,869.32, 47,552,178.57 and 18,988,507.56 is: 26,204,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,869.32 : 47,552,178.57 = 18,988,507.56 : x
  2. Step 2: Convert to fraction form
    34,457,869.32/47,552,178.57 = 18,988,507.56/x
  3. Step 3: Cross multiply
    34,457,869.32x = 47,552,178.57 × 18,988,507.56
  4. Step 4: Simplify right side
    34,457,869.32x = 902,944,902,270,914.88
  5. Step 5: Solve for x
    x = 902,944,902,270,914.88/34,457,869.32
  6. Step 6: Final answer
    x = 26,204,316.17

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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.