Home / 34,402,172.39-47,475,005.65-18,932,257.04

Finding the Fourth Proportional to 34,402,172.39, 47,475,005.65 and 18,932,257.04

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Solution

The fourth proportional to 34,402,172.39, 47,475,005.65 and 18,932,257.04 is: 26,126,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,402,172.39 : 47,475,005.65 = 18,932,257.04 : x
  2. Step 2: Convert to fraction form
    34,402,172.39/47,475,005.65 = 18,932,257.04/x
  3. Step 3: Cross multiply
    34,402,172.39x = 47,475,005.65 × 18,932,257.04
  4. Step 4: Simplify right side
    34,402,172.39x = 898,809,009,763,040.62
  5. Step 5: Solve for x
    x = 898,809,009,763,040.62/34,402,172.39
  6. Step 6: Final answer
    x = 26,126,518.97

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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.