Home / 19,533,964.80-29,311,444.80-8,175,561.60

Finding the Fourth Proportional to 19,533,964.80, 29,311,444.80 and 8,175,561.60

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Solution

The fourth proportional to 19,533,964.80, 29,311,444.80 and 8,175,561.60 is: 12,267,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,964.80 : 29,311,444.80 = 8,175,561.60 : x
  2. Step 2: Convert to fraction form
    19,533,964.80/29,311,444.80 = 8,175,561.60/x
  3. Step 3: Cross multiply
    19,533,964.80x = 29,311,444.80 × 8,175,561.60
  4. Step 4: Simplify right side
    19,533,964.80x = 239,637,522,547,399.69
  5. Step 5: Solve for x
    x = 239,637,522,547,399.69/19,533,964.80
  6. Step 6: Final answer
    x = 12,267,735.97

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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.