Home / 73,353,046.40-110,029,569.60-47,843,878.40

Finding the Fourth Proportional to 73,353,046.40, 110,029,569.60 and 47,843,878.40

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Solution

The fourth proportional to 73,353,046.40, 110,029,569.60 and 47,843,878.40 is: 71,765,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353,046.40 : 110,029,569.60 = 47,843,878.40 : x
  2. Step 2: Convert to fraction form
    73,353,046.40/110,029,569.60 = 47,843,878.40/x
  3. Step 3: Cross multiply
    73,353,046.40x = 110,029,569.60 × 47,843,878.40
  4. Step 4: Simplify right side
    73,353,046.40x = 5,264,241,348,346,736
  5. Step 5: Solve for x
    x = 5,264,241,348,346,736/73,353,046.40
  6. Step 6: Final answer
    x = 71,765,817.60

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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.