Home / 52,651,812.11-78,913,033.52-29,574,235.91

Finding the Fourth Proportional to 52,651,812.11, 78,913,033.52 and 29,574,235.91

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Solution

The fourth proportional to 52,651,812.11, 78,913,033.52 and 29,574,235.91 is: 44,325,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,651,812.11 : 78,913,033.52 = 29,574,235.91 : x
  2. Step 2: Convert to fraction form
    52,651,812.11/78,913,033.52 = 29,574,235.91/x
  3. Step 3: Cross multiply
    52,651,812.11x = 78,913,033.52 × 29,574,235.91
  4. Step 4: Simplify right side
    52,651,812.11x = 2,333,792,669,743,629
  5. Step 5: Solve for x
    x = 2,333,792,669,743,629/52,651,812.11
  6. Step 6: Final answer
    x = 44,325,020.86

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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.