Home / 15,456,835.38-23,296,355.18-13,323,608.45

Finding the Fourth Proportional to 15,456,835.38, 23,296,355.18 and 13,323,608.45

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Solution

The fourth proportional to 15,456,835.38, 23,296,355.18 and 13,323,608.45 is: 20,081,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,835.38 : 23,296,355.18 = 13,323,608.45 : x
  2. Step 2: Convert to fraction form
    15,456,835.38/23,296,355.18 = 13,323,608.45/x
  3. Step 3: Cross multiply
    15,456,835.38x = 23,296,355.18 × 13,323,608.45
  4. Step 4: Simplify right side
    15,456,835.38x = 310,391,514,547,349.50
  5. Step 5: Solve for x
    x = 310,391,514,547,349.50/15,456,835.38
  6. Step 6: Final answer
    x = 20,081,181.36

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.