Home / 50,702,545.77-69,973,269.39-28,377,764.58

Finding the Fourth Proportional to 50,702,545.77, 69,973,269.39 and 28,377,764.58

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Solution

The fourth proportional to 50,702,545.77, 69,973,269.39 and 28,377,764.58 is: 39,163,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,702,545.77 : 69,973,269.39 = 28,377,764.58 : x
  2. Step 2: Convert to fraction form
    50,702,545.77/69,973,269.39 = 28,377,764.58/x
  3. Step 3: Cross multiply
    50,702,545.77x = 69,973,269.39 × 28,377,764.58
  4. Step 4: Simplify right side
    50,702,545.77x = 1,985,684,965,642,340
  5. Step 5: Solve for x
    x = 1,985,684,965,642,340/50,702,545.77
  6. Step 6: Final answer
    x = 39,163,417.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.