Home / 27,262,638.99-37,621,836.32-15,039,492.75

Finding the Fourth Proportional to 27,262,638.99, 37,621,836.32 and 15,039,492.75

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Solution

The fourth proportional to 27,262,638.99, 37,621,836.32 and 15,039,492.75 is: 20,754,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,262,638.99 : 37,621,836.32 = 15,039,492.75 : x
  2. Step 2: Convert to fraction form
    27,262,638.99/37,621,836.32 = 15,039,492.75/x
  3. Step 3: Cross multiply
    27,262,638.99x = 37,621,836.32 × 15,039,492.75
  4. Step 4: Simplify right side
    27,262,638.99x = 565,813,334,501,129.12
  5. Step 5: Solve for x
    x = 565,813,334,501,129.12/27,262,638.99
  6. Step 6: Final answer
    x = 20,754,165.97

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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.