Home / 43,197,200.80-64,796,492.40-11,284,496.80

Finding the Fourth Proportional to 43,197,200.80, 64,796,492.40 and 11,284,496.80

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Solution

The fourth proportional to 43,197,200.80, 64,796,492.40 and 11,284,496.80 is: 16,926,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,197,200.80 : 64,796,492.40 = 11,284,496.80 : x
  2. Step 2: Convert to fraction form
    43,197,200.80/64,796,492.40 = 11,284,496.80/x
  3. Step 3: Cross multiply
    43,197,200.80x = 64,796,492.40 × 11,284,496.80
  4. Step 4: Simplify right side
    43,197,200.80x = 731,195,811,139,024.38
  5. Step 5: Solve for x
    x = 731,195,811,139,024.38/43,197,200.80
  6. Step 6: Final answer
    x = 16,926,925.76

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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.