Home / 52,857,585.47-72,943,965.45-29,653,210.61

Finding the Fourth Proportional to 52,857,585.47, 72,943,965.45 and 29,653,210.61

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Solution

The fourth proportional to 52,857,585.47, 72,943,965.45 and 29,653,210.61 is: 40,921,709.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857,585.47 : 72,943,965.45 = 29,653,210.61 : x
  2. Step 2: Convert to fraction form
    52,857,585.47/72,943,965.45 = 29,653,210.61/x
  3. Step 3: Cross multiply
    52,857,585.47x = 72,943,965.45 × 29,653,210.61
  4. Step 4: Simplify right side
    52,857,585.47x = 2,163,022,770,217,413.50
  5. Step 5: Solve for x
    x = 2,163,022,770,217,413.50/52,857,585.47
  6. Step 6: Final answer
    x = 40,921,709.74

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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.