Home / 28,333,752.36-42,508,050.83-8,902,193.27

Finding the Fourth Proportional to 28,333,752.36, 42,508,050.83 and 8,902,193.27

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Solution

The fourth proportional to 28,333,752.36, 42,508,050.83 and 8,902,193.27 is: 13,355,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,752.36 : 42,508,050.83 = 8,902,193.27 : x
  2. Step 2: Convert to fraction form
    28,333,752.36/42,508,050.83 = 8,902,193.27/x
  3. Step 3: Cross multiply
    28,333,752.36x = 42,508,050.83 × 8,902,193.27
  4. Step 4: Simplify right side
    28,333,752.36x = 378,414,884,010,050.81
  5. Step 5: Solve for x
    x = 378,414,884,010,050.81/28,333,752.36
  6. Step 6: Final answer
    x = 13,355,621.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.