Home / 50,736,394.26-70,015,252.91-28,709,492.81

Finding the Fourth Proportional to 50,736,394.26, 70,015,252.91 and 28,709,492.81

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Solution

The fourth proportional to 50,736,394.26, 70,015,252.91 and 28,709,492.81 is: 39,618,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736,394.26 : 70,015,252.91 = 28,709,492.81 : x
  2. Step 2: Convert to fraction form
    50,736,394.26/70,015,252.91 = 28,709,492.81/x
  3. Step 3: Cross multiply
    50,736,394.26x = 70,015,252.91 × 28,709,492.81
  4. Step 4: Simplify right side
    50,736,394.26x = 2,010,102,399,516,352.75
  5. Step 5: Solve for x
    x = 2,010,102,399,516,352.75/50,736,394.26
  6. Step 6: Final answer
    x = 39,618,550.53

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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.