Home / 48,017,636.93-72,037,913.91-15,669,599.65

Finding the Fourth Proportional to 48,017,636.93, 72,037,913.91 and 15,669,599.65

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Solution

The fourth proportional to 48,017,636.93, 72,037,913.91 and 15,669,599.65 is: 23,508,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,636.93 : 72,037,913.91 = 15,669,599.65 : x
  2. Step 2: Convert to fraction form
    48,017,636.93/72,037,913.91 = 15,669,599.65/x
  3. Step 3: Cross multiply
    48,017,636.93x = 72,037,913.91 × 15,669,599.65
  4. Step 4: Simplify right side
    48,017,636.93x = 1,128,805,270,410,771.25
  5. Step 5: Solve for x
    x = 1,128,805,270,410,771.25/48,017,636.93
  6. Step 6: Final answer
    x = 23,508,138.73

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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.