Home / 73,352,712.40-110,029,068.60-47,843,544.40

Finding the Fourth Proportional to 73,352,712.40, 110,029,068.60 and 47,843,544.40

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Solution

The fourth proportional to 73,352,712.40, 110,029,068.60 and 47,843,544.40 is: 71,765,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,352,712.40 : 110,029,068.60 = 47,843,544.40 : x
  2. Step 2: Convert to fraction form
    73,352,712.40/110,029,068.60 = 47,843,544.40/x
  3. Step 3: Cross multiply
    73,352,712.40x = 110,029,068.60 × 47,843,544.40
  4. Step 4: Simplify right side
    73,352,712.40x = 5,264,180,628,854,745
  5. Step 5: Solve for x
    x = 5,264,180,628,854,745/73,352,712.40
  6. Step 6: Final answer
    x = 71,765,316.60

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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.