Home / 51,796,816.74-71,481,298.91-28,276,607.59

Finding the Fourth Proportional to 51,796,816.74, 71,481,298.91 and 28,276,607.59

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Solution

The fourth proportional to 51,796,816.74, 71,481,298.91 and 28,276,607.59 is: 39,022,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,796,816.74 : 71,481,298.91 = 28,276,607.59 : x
  2. Step 2: Convert to fraction form
    51,796,816.74/71,481,298.91 = 28,276,607.59/x
  3. Step 3: Cross multiply
    51,796,816.74x = 71,481,298.91 × 28,276,607.59
  4. Step 4: Simplify right side
    51,796,816.74x = 2,021,248,638,981,478.25
  5. Step 5: Solve for x
    x = 2,021,248,638,981,478.25/51,796,816.74
  6. Step 6: Final answer
    x = 39,022,642.05

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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.