Home / 14,739,437.64-20,340,151.42-8,033,828.14

Finding the Fourth Proportional to 14,739,437.64, 20,340,151.42 and 8,033,828.14

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Solution

The fourth proportional to 14,739,437.64, 20,340,151.42 and 8,033,828.14 is: 11,086,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,437.64 : 20,340,151.42 = 8,033,828.14 : x
  2. Step 2: Convert to fraction form
    14,739,437.64/20,340,151.42 = 8,033,828.14/x
  3. Step 3: Cross multiply
    14,739,437.64x = 20,340,151.42 × 8,033,828.14
  4. Step 4: Simplify right side
    14,739,437.64x = 163,409,280,849,856.97
  5. Step 5: Solve for x
    x = 163,409,280,849,856.97/14,739,437.64
  6. Step 6: Final answer
    x = 11,086,534.29

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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.