Home / 14,018,815.92-21,030,531.16-4,303,185.04

Finding the Fourth Proportional to 14,018,815.92, 21,030,531.16 and 4,303,185.04

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Solution

The fourth proportional to 14,018,815.92, 21,030,531.16 and 4,303,185.04 is: 6,455,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018,815.92 : 21,030,531.16 = 4,303,185.04 : x
  2. Step 2: Convert to fraction form
    14,018,815.92/21,030,531.16 = 4,303,185.04/x
  3. Step 3: Cross multiply
    14,018,815.92x = 21,030,531.16 × 4,303,185.04
  4. Step 4: Simplify right side
    14,018,815.92x = 90,498,267,070,965.84
  5. Step 5: Solve for x
    x = 90,498,267,070,965.84/14,018,815.92
  6. Step 6: Final answer
    x = 6,455,485.80

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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.