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Finding the Fourth Proportional to 35,436,031.80, 49,744,813.80 and 35,436,031.80

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Solution

The fourth proportional to 35,436,031.80, 49,744,813.80 and 35,436,031.80 is: 49,744,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,436,031.80 : 49,744,813.80 = 35,436,031.80 : x
  2. Step 2: Convert to fraction form
    35,436,031.80/49,744,813.80 = 35,436,031.80/x
  3. Step 3: Cross multiply
    35,436,031.80x = 49,744,813.80 × 35,436,031.80
  4. Step 4: Simplify right side
    35,436,031.80x = 1,762,758,803,701,878.50
  5. Step 5: Solve for x
    x = 1,762,758,803,701,878.50/35,436,031.80
  6. Step 6: Final answer
    x = 49,744,813.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.