Home / 49,848,851.20-74,773,276.80-19,557,702.40

Finding the Fourth Proportional to 49,848,851.20, 74,773,276.80 and 19,557,702.40

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Solution

The fourth proportional to 49,848,851.20, 74,773,276.80 and 19,557,702.40 is: 29,336,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,851.20 : 74,773,276.80 = 19,557,702.40 : x
  2. Step 2: Convert to fraction form
    49,848,851.20/74,773,276.80 = 19,557,702.40/x
  3. Step 3: Cross multiply
    49,848,851.20x = 74,773,276.80 × 19,557,702.40
  4. Step 4: Simplify right side
    49,848,851.20x = 1,462,393,495,127,224.25
  5. Step 5: Solve for x
    x = 1,462,393,495,127,224.25/49,848,851.20
  6. Step 6: Final answer
    x = 29,336,553.60

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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.