Home / 29,314,657.20-43,971,985.80-14,198,113.20

Finding the Fourth Proportional to 29,314,657.20, 43,971,985.80 and 14,198,113.20

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Solution

The fourth proportional to 29,314,657.20, 43,971,985.80 and 14,198,113.20 is: 21,297,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,657.20 : 43,971,985.80 = 14,198,113.20 : x
  2. Step 2: Convert to fraction form
    29,314,657.20/43,971,985.80 = 14,198,113.20/x
  3. Step 3: Cross multiply
    29,314,657.20x = 43,971,985.80 × 14,198,113.20
  4. Step 4: Simplify right side
    29,314,657.20x = 624,319,232,017,192.50
  5. Step 5: Solve for x
    x = 624,319,232,017,192.50/29,314,657.20
  6. Step 6: Final answer
    x = 21,297,169.80

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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.