Home / 15,543,131.70-23,316,447.15-4,760,346.90

Finding the Fourth Proportional to 15,543,131.70, 23,316,447.15 and 4,760,346.90

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Solution

The fourth proportional to 15,543,131.70, 23,316,447.15 and 4,760,346.90 is: 7,141,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,131.70 : 23,316,447.15 = 4,760,346.90 : x
  2. Step 2: Convert to fraction form
    15,543,131.70/23,316,447.15 = 4,760,346.90/x
  3. Step 3: Cross multiply
    15,543,131.70x = 23,316,447.15 × 4,760,346.90
  4. Step 4: Simplify right side
    15,543,131.70x = 110,994,376,909,516.34
  5. Step 5: Solve for x
    x = 110,994,376,909,516.34/15,543,131.70
  6. Step 6: Final answer
    x = 7,141,056.19

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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.