Home / 34,457,866.60-47,552,174.78-18,988,504.81

Finding the Fourth Proportional to 34,457,866.60, 47,552,174.78 and 18,988,504.81

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Solution

The fourth proportional to 34,457,866.60, 47,552,174.78 and 18,988,504.81 is: 26,204,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,866.60 : 47,552,174.78 = 18,988,504.81 : x
  2. Step 2: Convert to fraction form
    34,457,866.60/47,552,174.78 = 18,988,504.81/x
  3. Step 3: Cross multiply
    34,457,866.60x = 47,552,174.78 × 18,988,504.81
  4. Step 4: Simplify right side
    34,457,866.60x = 902,944,699,441,048.12
  5. Step 5: Solve for x
    x = 902,944,699,441,048.12/34,457,866.60
  6. Step 6: Final answer
    x = 26,204,312.35

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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.