Home / 29,074,137.60-43,611,206.40-9,926,515.20

Finding the Fourth Proportional to 29,074,137.60, 43,611,206.40 and 9,926,515.20

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Solution

The fourth proportional to 29,074,137.60, 43,611,206.40 and 9,926,515.20 is: 14,889,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,137.60 : 43,611,206.40 = 9,926,515.20 : x
  2. Step 2: Convert to fraction form
    29,074,137.60/43,611,206.40 = 9,926,515.20/x
  3. Step 3: Cross multiply
    29,074,137.60x = 43,611,206.40 × 9,926,515.20
  4. Step 4: Simplify right side
    29,074,137.60x = 432,907,303,219,937.25
  5. Step 5: Solve for x
    x = 432,907,303,219,937.25/29,074,137.60
  6. Step 6: Final answer
    x = 14,889,772.80

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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.