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Finding the Fourth Proportional to 55,355,950.80, 83,033,926.20 and 55,355,950.80

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Solution

The fourth proportional to 55,355,950.80, 83,033,926.20 and 55,355,950.80 is: 83,033,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,355,950.80 : 83,033,926.20 = 55,355,950.80 : x
  2. Step 2: Convert to fraction form
    55,355,950.80/83,033,926.20 = 55,355,950.80/x
  3. Step 3: Cross multiply
    55,355,950.80x = 83,033,926.20 × 55,355,950.80
  4. Step 4: Simplify right side
    55,355,950.80x = 4,596,421,933,458,031
  5. Step 5: Solve for x
    x = 4,596,421,933,458,031/55,355,950.80
  6. Step 6: Final answer
    x = 83,033,926.20

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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.