Home / 52,164,618.44-78,255,950.85-17,621,271.77

Finding the Fourth Proportional to 52,164,618.44, 78,255,950.85 and 17,621,271.77

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Solution

The fourth proportional to 52,164,618.44, 78,255,950.85 and 17,621,271.77 is: 26,434,955.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,618.44 : 78,255,950.85 = 17,621,271.77 : x
  2. Step 2: Convert to fraction form
    52,164,618.44/78,255,950.85 = 17,621,271.77/x
  3. Step 3: Cross multiply
    52,164,618.44x = 78,255,950.85 × 17,621,271.77
  4. Step 4: Simplify right side
    52,164,618.44x = 1,378,969,377,156,332.75
  5. Step 5: Solve for x
    x = 1,378,969,377,156,332.75/52,164,618.44
  6. Step 6: Final answer
    x = 26,434,955.69

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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.