Home / 28,562,201.46-42,813,402.89-11,953,324.98

Finding the Fourth Proportional to 28,562,201.46, 42,813,402.89 and 11,953,324.98

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Solution

The fourth proportional to 28,562,201.46, 42,813,402.89 and 11,953,324.98 is: 17,917,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,201.46 : 42,813,402.89 = 11,953,324.98 : x
  2. Step 2: Convert to fraction form
    28,562,201.46/42,813,402.89 = 11,953,324.98/x
  3. Step 3: Cross multiply
    28,562,201.46x = 42,813,402.89 × 11,953,324.98
  4. Step 4: Simplify right side
    28,562,201.46x = 511,762,518,243,841.19
  5. Step 5: Solve for x
    x = 511,762,518,243,841.19/28,562,201.46
  6. Step 6: Final answer
    x = 17,917,474.57

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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.