Home / 42,286,442.40-63,429,663.60-29,531,858.40

Finding the Fourth Proportional to 42,286,442.40, 63,429,663.60 and 29,531,858.40

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Solution

The fourth proportional to 42,286,442.40, 63,429,663.60 and 29,531,858.40 is: 44,297,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286,442.40 : 63,429,663.60 = 29,531,858.40 : x
  2. Step 2: Convert to fraction form
    42,286,442.40/63,429,663.60 = 29,531,858.40/x
  3. Step 3: Cross multiply
    42,286,442.40x = 63,429,663.60 × 29,531,858.40
  4. Step 4: Simplify right side
    42,286,442.40x = 1,873,195,843,794,834.25
  5. Step 5: Solve for x
    x = 1,873,195,843,794,834.25/42,286,442.40
  6. Step 6: Final answer
    x = 44,297,787.60

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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.