Home / 42,289,801.80-63,434,702.70-26,063,136.60

Finding the Fourth Proportional to 42,289,801.80, 63,434,702.70 and 26,063,136.60

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Solution

The fourth proportional to 42,289,801.80, 63,434,702.70 and 26,063,136.60 is: 39,094,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289,801.80 : 63,434,702.70 = 26,063,136.60 : x
  2. Step 2: Convert to fraction form
    42,289,801.80/63,434,702.70 = 26,063,136.60/x
  3. Step 3: Cross multiply
    42,289,801.80x = 63,434,702.70 × 26,063,136.60
  4. Step 4: Simplify right side
    42,289,801.80x = 1,653,307,321,650,489
  5. Step 5: Solve for x
    x = 1,653,307,321,650,489/42,289,801.80
  6. Step 6: Final answer
    x = 39,094,704.90

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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.