Home / 48,900,310.80-73,350,466.20-43,798,477.20

Finding the Fourth Proportional to 48,900,310.80, 73,350,466.20 and 43,798,477.20

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Solution

The fourth proportional to 48,900,310.80, 73,350,466.20 and 43,798,477.20 is: 65,697,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,310.80 : 73,350,466.20 = 43,798,477.20 : x
  2. Step 2: Convert to fraction form
    48,900,310.80/73,350,466.20 = 43,798,477.20/x
  3. Step 3: Cross multiply
    48,900,310.80x = 73,350,466.20 × 43,798,477.20
  4. Step 4: Simplify right side
    48,900,310.80x = 3,212,638,721,470,071
  5. Step 5: Solve for x
    x = 3,212,638,721,470,071/48,900,310.80
  6. Step 6: Final answer
    x = 65,697,715.80

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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.