Home / 49,161,619.20-73,574,467.20-43,115,001.60

Finding the Fourth Proportional to 49,161,619.20, 73,574,467.20 and 43,115,001.60

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Solution

The fourth proportional to 49,161,619.20, 73,574,467.20 and 43,115,001.60 is: 64,525,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,619.20 : 73,574,467.20 = 43,115,001.60 : x
  2. Step 2: Convert to fraction form
    49,161,619.20/73,574,467.20 = 43,115,001.60/x
  3. Step 3: Cross multiply
    49,161,619.20x = 73,574,467.20 × 43,115,001.60
  4. Step 4: Simplify right side
    49,161,619.20x = 3,172,163,271,047,148
  5. Step 5: Solve for x
    x = 3,172,163,271,047,148/49,161,619.20
  6. Step 6: Final answer
    x = 64,525,199.18

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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.