Home / 63,013,249.85-86,956,136.33-34,756,742.39

Finding the Fourth Proportional to 63,013,249.85, 86,956,136.33 and 34,756,742.39

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Solution

The fourth proportional to 63,013,249.85, 86,956,136.33 and 34,756,742.39 is: 47,963,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013,249.85 : 86,956,136.33 = 34,756,742.39 : x
  2. Step 2: Convert to fraction form
    63,013,249.85/86,956,136.33 = 34,756,742.39/x
  3. Step 3: Cross multiply
    63,013,249.85x = 86,956,136.33 × 34,756,742.39
  4. Step 4: Simplify right side
    63,013,249.85x = 3,022,312,029,042,965.50
  5. Step 5: Solve for x
    x = 3,022,312,029,042,965.50/63,013,249.85
  6. Step 6: Final answer
    x = 47,963,119.45

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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.