Home / 42,285,189.66-58,355,162.76-23,700,670.26

Finding the Fourth Proportional to 42,285,189.66, 58,355,162.76 and 23,700,670.26

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Solution

The fourth proportional to 42,285,189.66, 58,355,162.76 and 23,700,670.26 is: 32,707,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,285,189.66 : 58,355,162.76 = 23,700,670.26 : x
  2. Step 2: Convert to fraction form
    42,285,189.66/58,355,162.76 = 23,700,670.26/x
  3. Step 3: Cross multiply
    42,285,189.66x = 58,355,162.76 × 23,700,670.26
  4. Step 4: Simplify right side
    42,285,189.66x = 1,383,056,470,543,391.50
  5. Step 5: Solve for x
    x = 1,383,056,470,543,391.50/42,285,189.66
  6. Step 6: Final answer
    x = 32,707,822.33

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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.