Home / 62,355,477.43-86,048,778.49-34,477,706.40

Finding the Fourth Proportional to 62,355,477.43, 86,048,778.49 and 34,477,706.40

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Solution

The fourth proportional to 62,355,477.43, 86,048,778.49 and 34,477,706.40 is: 47,578,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,355,477.43 : 86,048,778.49 = 34,477,706.40 : x
  2. Step 2: Convert to fraction form
    62,355,477.43/86,048,778.49 = 34,477,706.40/x
  3. Step 3: Cross multiply
    62,355,477.43x = 86,048,778.49 × 34,477,706.40
  4. Step 4: Simplify right side
    62,355,477.43x = 2,966,764,520,856,855
  5. Step 5: Solve for x
    x = 2,966,764,520,856,855/62,355,477.43
  6. Step 6: Final answer
    x = 47,578,250.43

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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.