Home / 14,232,977.62-21,349,275.06-3,450,371.42

Finding the Fourth Proportional to 14,232,977.62, 21,349,275.06 and 3,450,371.42

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Solution

The fourth proportional to 14,232,977.62, 21,349,275.06 and 3,450,371.42 is: 5,175,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,977.62 : 21,349,275.06 = 3,450,371.42 : x
  2. Step 2: Convert to fraction form
    14,232,977.62/21,349,275.06 = 3,450,371.42/x
  3. Step 3: Cross multiply
    14,232,977.62x = 21,349,275.06 × 3,450,371.42
  4. Step 4: Simplify right side
    14,232,977.62x = 73,662,928,571,054.86
  5. Step 5: Solve for x
    x = 73,662,928,571,054.86/14,232,977.62
  6. Step 6: Final answer
    x = 5,175,510.74

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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.