Home / 27,273,477.28-37,639,526.16-15,675,089.44

Finding the Fourth Proportional to 27,273,477.28, 37,639,526.16 and 15,675,089.44

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Solution

The fourth proportional to 27,273,477.28, 37,639,526.16 and 15,675,089.44 is: 21,632,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273,477.28 : 37,639,526.16 = 15,675,089.44 : x
  2. Step 2: Convert to fraction form
    27,273,477.28/37,639,526.16 = 15,675,089.44/x
  3. Step 3: Cross multiply
    27,273,477.28x = 37,639,526.16 × 15,675,089.44
  4. Step 4: Simplify right side
    27,273,477.28x = 590,002,939,037,219.62
  5. Step 5: Solve for x
    x = 590,002,939,037,219.62/27,273,477.28
  6. Step 6: Final answer
    x = 21,632,846.19

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1.5x scale

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.