Home / 14,668,492.59-21,989,267.72-5,077,163.52

Finding the Fourth Proportional to 14,668,492.59, 21,989,267.72 and 5,077,163.52

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Solution

The fourth proportional to 14,668,492.59, 21,989,267.72 and 5,077,163.52 is: 7,611,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,492.59 : 21,989,267.72 = 5,077,163.52 : x
  2. Step 2: Convert to fraction form
    14,668,492.59/21,989,267.72 = 5,077,163.52/x
  3. Step 3: Cross multiply
    14,668,492.59x = 21,989,267.72 × 5,077,163.52
  4. Step 4: Simplify right side
    14,668,492.59x = 111,643,107,899,497.56
  5. Step 5: Solve for x
    x = 111,643,107,899,497.56/14,668,492.59
  6. Step 6: Final answer
    x = 7,611,082.54

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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.