Home / 53,385,925.06-73,667,992.62-31,063,041.10

Finding the Fourth Proportional to 53,385,925.06, 73,667,992.62 and 31,063,041.10

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Solution

The fourth proportional to 53,385,925.06, 73,667,992.62 and 31,063,041.10 is: 42,864,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,385,925.06 : 73,667,992.62 = 31,063,041.10 : x
  2. Step 2: Convert to fraction form
    53,385,925.06/73,667,992.62 = 31,063,041.10/x
  3. Step 3: Cross multiply
    53,385,925.06x = 73,667,992.62 × 31,063,041.10
  4. Step 4: Simplify right side
    53,385,925.06x = 2,288,351,882,509,557
  5. Step 5: Solve for x
    x = 2,288,351,882,509,557/53,385,925.06
  6. Step 6: Final answer
    x = 42,864,329.50

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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.