Home / 18,006,303.52-24,848,699.70-9,857,541.52

Finding the Fourth Proportional to 18,006,303.52, 24,848,699.70 and 9,857,541.52

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Solution

The fourth proportional to 18,006,303.52, 24,848,699.70 and 9,857,541.52 is: 13,603,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,303.52 : 24,848,699.70 = 9,857,541.52 : x
  2. Step 2: Convert to fraction form
    18,006,303.52/24,848,699.70 = 9,857,541.52/x
  3. Step 3: Cross multiply
    18,006,303.52x = 24,848,699.70 × 9,857,541.52
  4. Step 4: Simplify right side
    18,006,303.52x = 244,947,089,010,761.53
  5. Step 5: Solve for x
    x = 244,947,089,010,761.53/18,006,303.52
  6. Step 6: Final answer
    x = 13,603,407.76

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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.