Home / 47,908,596.90-71,873,392.95-15,554,993.70

Finding the Fourth Proportional to 47,908,596.90, 71,873,392.95 and 15,554,993.70

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Solution

The fourth proportional to 47,908,596.90, 71,873,392.95 and 15,554,993.70 is: 23,335,898.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,908,596.90 : 71,873,392.95 = 15,554,993.70 : x
  2. Step 2: Convert to fraction form
    47,908,596.90/71,873,392.95 = 15,554,993.70/x
  3. Step 3: Cross multiply
    47,908,596.90x = 71,873,392.95 × 15,554,993.70
  4. Step 4: Simplify right side
    47,908,596.90x = 1,117,990,174,534,874.38
  5. Step 5: Solve for x
    x = 1,117,990,174,534,874.38/47,908,596.90
  6. Step 6: Final answer
    x = 23,335,898.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.