Home / 28,132,361.40-42,086,567.70-24,387,439.80

Finding the Fourth Proportional to 28,132,361.40, 42,086,567.70 and 24,387,439.80

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Solution

The fourth proportional to 28,132,361.40, 42,086,567.70 and 24,387,439.80 is: 36,484,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,132,361.40 : 42,086,567.70 = 24,387,439.80 : x
  2. Step 2: Convert to fraction form
    28,132,361.40/42,086,567.70 = 24,387,439.80/x
  3. Step 3: Cross multiply
    28,132,361.40x = 42,086,567.70 × 24,387,439.80
  4. Step 4: Simplify right side
    28,132,361.40x = 1,026,383,636,172,374.62
  5. Step 5: Solve for x
    x = 1,026,383,636,172,374.62/28,132,361.40
  6. Step 6: Final answer
    x = 36,484,091.10

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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.