Home / 73,395,477.60-110,093,216.40-49,209,007.20

Finding the Fourth Proportional to 73,395,477.60, 110,093,216.40 and 49,209,007.20

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Solution

The fourth proportional to 73,395,477.60, 110,093,216.40 and 49,209,007.20 is: 73,813,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,395,477.60 : 110,093,216.40 = 49,209,007.20 : x
  2. Step 2: Convert to fraction form
    73,395,477.60/110,093,216.40 = 49,209,007.20/x
  3. Step 3: Cross multiply
    73,395,477.60x = 110,093,216.40 × 49,209,007.20
  4. Step 4: Simplify right side
    73,395,477.60x = 5,417,577,878,498,759
  5. Step 5: Solve for x
    x = 5,417,577,878,498,759/73,395,477.60
  6. Step 6: Final answer
    x = 73,813,510.80

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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.