Home / 62,743,686.87-86,583,124.15-34,865,798.43

Finding the Fourth Proportional to 62,743,686.87, 86,583,124.15 and 34,865,798.43

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Solution

The fourth proportional to 62,743,686.87, 86,583,124.15 and 34,865,798.43 is: 48,113,043.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,743,686.87 : 86,583,124.15 = 34,865,798.43 : x
  2. Step 2: Convert to fraction form
    62,743,686.87/86,583,124.15 = 34,865,798.43/x
  3. Step 3: Cross multiply
    62,743,686.87x = 86,583,124.15 × 34,865,798.43
  4. Step 4: Simplify right side
    62,743,686.87x = 3,018,789,754,053,565.50
  5. Step 5: Solve for x
    x = 3,018,789,754,053,565.50/62,743,686.87
  6. Step 6: Final answer
    x = 48,113,043.79

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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.