Home / 29,035,442.12-43,583,429.16-12,872,743.97

Finding the Fourth Proportional to 29,035,442.12, 43,583,429.16 and 12,872,743.97

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Solution

The fourth proportional to 29,035,442.12, 43,583,429.16 and 12,872,743.97 is: 19,322,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,442.12 : 43,583,429.16 = 12,872,743.97 : x
  2. Step 2: Convert to fraction form
    29,035,442.12/43,583,429.16 = 12,872,743.97/x
  3. Step 3: Cross multiply
    29,035,442.12x = 43,583,429.16 × 12,872,743.97
  4. Step 4: Simplify right side
    29,035,442.12x = 561,038,324,693,394.94
  5. Step 5: Solve for x
    x = 561,038,324,693,394.94/29,035,442.12
  6. Step 6: Final answer
    x = 19,322,534.25

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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.