Home / 51,706,006.62-71,354,271.73-28,501,521.09

Finding the Fourth Proportional to 51,706,006.62, 71,354,271.73 and 28,501,521.09

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Solution

The fourth proportional to 51,706,006.62, 71,354,271.73 and 28,501,521.09 is: 39,332,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,006.62 : 71,354,271.73 = 28,501,521.09 : x
  2. Step 2: Convert to fraction form
    51,706,006.62/71,354,271.73 = 28,501,521.09/x
  3. Step 3: Cross multiply
    51,706,006.62x = 71,354,271.73 × 28,501,521.09
  4. Step 4: Simplify right side
    51,706,006.62x = 2,033,705,280,574,186
  5. Step 5: Solve for x
    x = 2,033,705,280,574,186/51,706,006.62
  6. Step 6: Final answer
    x = 39,332,089.51

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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.