Home / 13,813,621.50-20,734,803.90-10,174,460.52

Finding the Fourth Proportional to 13,813,621.50, 20,734,803.90 and 10,174,460.52

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Solution

The fourth proportional to 13,813,621.50, 20,734,803.90 and 10,174,460.52 is: 15,272,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,621.50 : 20,734,803.90 = 10,174,460.52 : x
  2. Step 2: Convert to fraction form
    13,813,621.50/20,734,803.90 = 10,174,460.52/x
  3. Step 3: Cross multiply
    13,813,621.50x = 20,734,803.90 × 10,174,460.52
  4. Step 4: Simplify right side
    13,813,621.50x = 210,965,443,670,492
  5. Step 5: Solve for x
    x = 210,965,443,670,492/13,813,621.50
  6. Step 6: Final answer
    x = 15,272,276.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.