Home / 18,580,557.47-25,641,575.46-10,208,035.13

Finding the Fourth Proportional to 18,580,557.47, 25,641,575.46 and 10,208,035.13

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Solution

The fourth proportional to 18,580,557.47, 25,641,575.46 and 10,208,035.13 is: 14,087,311.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,580,557.47 : 25,641,575.46 = 10,208,035.13 : x
  2. Step 2: Convert to fraction form
    18,580,557.47/25,641,575.46 = 10,208,035.13/x
  3. Step 3: Cross multiply
    18,580,557.47x = 25,641,575.46 × 10,208,035.13
  4. Step 4: Simplify right side
    18,580,557.47x = 261,750,102,956,018.03
  5. Step 5: Solve for x
    x = 261,750,102,956,018.03/18,580,557.47
  6. Step 6: Final answer
    x = 14,087,311.61

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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.