Home / 14,483,603.70-21,725,405.55-12,971,949.30

Finding the Fourth Proportional to 14,483,603.70, 21,725,405.55 and 12,971,949.30

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Solution

The fourth proportional to 14,483,603.70, 21,725,405.55 and 12,971,949.30 is: 19,457,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,603.70 : 21,725,405.55 = 12,971,949.30 : x
  2. Step 2: Convert to fraction form
    14,483,603.70/21,725,405.55 = 12,971,949.30/x
  3. Step 3: Cross multiply
    14,483,603.70x = 21,725,405.55 × 12,971,949.30
  4. Step 4: Simplify right side
    14,483,603.70x = 281,820,859,316,538.62
  5. Step 5: Solve for x
    x = 281,820,859,316,538.62/14,483,603.70
  6. Step 6: Final answer
    x = 19,457,923.95

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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.