Home / 27,529,977.05-37,980,616.24-15,762,957.20

Finding the Fourth Proportional to 27,529,977.05, 37,980,616.24 and 15,762,957.20

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Solution

The fourth proportional to 27,529,977.05, 37,980,616.24 and 15,762,957.20 is: 21,746,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,977.05 : 37,980,616.24 = 15,762,957.20 : x
  2. Step 2: Convert to fraction form
    27,529,977.05/37,980,616.24 = 15,762,957.20/x
  3. Step 3: Cross multiply
    27,529,977.05x = 37,980,616.24 × 15,762,957.20
  4. Step 4: Simplify right side
    27,529,977.05x = 598,686,828,220,744.88
  5. Step 5: Solve for x
    x = 598,686,828,220,744.88/27,529,977.05
  6. Step 6: Final answer
    x = 21,746,724.57

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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.