Home / 18,703,750.48-28,057,216.76-6,572,166.24

Finding the Fourth Proportional to 18,703,750.48, 28,057,216.76 and 6,572,166.24

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Solution

The fourth proportional to 18,703,750.48, 28,057,216.76 and 6,572,166.24 is: 9,858,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,750.48 : 28,057,216.76 = 6,572,166.24 : x
  2. Step 2: Convert to fraction form
    18,703,750.48/28,057,216.76 = 6,572,166.24/x
  3. Step 3: Cross multiply
    18,703,750.48x = 28,057,216.76 × 6,572,166.24
  4. Step 4: Simplify right side
    18,703,750.48x = 184,396,692,778,434.19
  5. Step 5: Solve for x
    x = 184,396,692,778,434.19/18,703,750.48
  6. Step 6: Final answer
    x = 9,858,808.42

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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.