Home / 48,283,518.40-72,425,277.60-25,608,702.40

Finding the Fourth Proportional to 48,283,518.40, 72,425,277.60 and 25,608,702.40

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Solution

The fourth proportional to 48,283,518.40, 72,425,277.60 and 25,608,702.40 is: 38,413,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283,518.40 : 72,425,277.60 = 25,608,702.40 : x
  2. Step 2: Convert to fraction form
    48,283,518.40/72,425,277.60 = 25,608,702.40/x
  3. Step 3: Cross multiply
    48,283,518.40x = 72,425,277.60 × 25,608,702.40
  4. Step 4: Simplify right side
    48,283,518.40x = 1,854,717,380,295,786
  5. Step 5: Solve for x
    x = 1,854,717,380,295,786/48,283,518.40
  6. Step 6: Final answer
    x = 38,413,053.60

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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.