Home / 29,035,415.60-43,583,389.44-12,872,717.44

Finding the Fourth Proportional to 29,035,415.60, 43,583,389.44 and 12,872,717.44

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Solution

The fourth proportional to 29,035,415.60, 43,583,389.44 and 12,872,717.44 is: 19,322,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,415.60 : 43,583,389.44 = 12,872,717.44 : x
  2. Step 2: Convert to fraction form
    29,035,415.60/43,583,389.44 = 12,872,717.44/x
  3. Step 3: Cross multiply
    29,035,415.60x = 43,583,389.44 × 12,872,717.44
  4. Step 4: Simplify right side
    29,035,415.60x = 561,036,657,338,599.75
  5. Step 5: Solve for x
    x = 561,036,657,338,599.75/29,035,415.60
  6. Step 6: Final answer
    x = 19,322,494.47

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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.