Home / 15,702,009.74-23,552,985.42-4,920,136.46

Finding the Fourth Proportional to 15,702,009.74, 23,552,985.42 and 4,920,136.46

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Solution

The fourth proportional to 15,702,009.74, 23,552,985.42 and 4,920,136.46 is: 7,380,195.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,009.74 : 23,552,985.42 = 4,920,136.46 : x
  2. Step 2: Convert to fraction form
    15,702,009.74/23,552,985.42 = 4,920,136.46/x
  3. Step 3: Cross multiply
    15,702,009.74x = 23,552,985.42 × 4,920,136.46
  4. Step 4: Simplify right side
    15,702,009.74x = 115,883,902,306,790.42
  5. Step 5: Solve for x
    x = 115,883,902,306,790.42/15,702,009.74
  6. Step 6: Final answer
    x = 7,380,195.54

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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.