Home / 51,084,482.96-70,498,231.36-29,057,417.52

Finding the Fourth Proportional to 51,084,482.96, 70,498,231.36 and 29,057,417.52

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Solution

The fourth proportional to 51,084,482.96, 70,498,231.36 and 29,057,417.52 is: 40,100,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,084,482.96 : 70,498,231.36 = 29,057,417.52 : x
  2. Step 2: Convert to fraction form
    51,084,482.96/70,498,231.36 = 29,057,417.52/x
  3. Step 3: Cross multiply
    51,084,482.96x = 70,498,231.36 × 29,057,417.52
  4. Step 4: Simplify right side
    51,084,482.96x = 2,048,496,543,049,077.50
  5. Step 5: Solve for x
    x = 2,048,496,543,049,077.50/51,084,482.96
  6. Step 6: Final answer
    x = 40,100,171.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.