Home / 19,461,685.80-29,150,538.30-16,102,453.80

Finding the Fourth Proportional to 19,461,685.80, 29,150,538.30 and 16,102,453.80

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Solution

The fourth proportional to 19,461,685.80, 29,150,538.30 and 16,102,453.80 is: 24,118,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,685.80 : 29,150,538.30 = 16,102,453.80 : x
  2. Step 2: Convert to fraction form
    19,461,685.80/29,150,538.30 = 16,102,453.80/x
  3. Step 3: Cross multiply
    19,461,685.80x = 29,150,538.30 × 16,102,453.80
  4. Step 4: Simplify right side
    19,461,685.80x = 469,395,196,220,880.56
  5. Step 5: Solve for x
    x = 469,395,196,220,880.56/19,461,685.80
  6. Step 6: Final answer
    x = 24,118,938.16

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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.