Home / 51,954,006.16-71,697,166.23-28,751,292.10

Finding the Fourth Proportional to 51,954,006.16, 71,697,166.23 and 28,751,292.10

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Solution

The fourth proportional to 51,954,006.16, 71,697,166.23 and 28,751,292.10 is: 39,677,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,954,006.16 : 71,697,166.23 = 28,751,292.10 : x
  2. Step 2: Convert to fraction form
    51,954,006.16/71,697,166.23 = 28,751,292.10/x
  3. Step 3: Cross multiply
    51,954,006.16x = 71,697,166.23 × 28,751,292.10
  4. Step 4: Simplify right side
    51,954,006.16x = 2,061,386,169,020,986
  5. Step 5: Solve for x
    x = 2,061,386,169,020,986/51,954,006.16
  6. Step 6: Final answer
    x = 39,677,136.02

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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.