Home / 15,216,914.95-22,823,157.41-4,431,319.86

Finding the Fourth Proportional to 15,216,914.95, 22,823,157.41 and 4,431,319.86

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Solution

The fourth proportional to 15,216,914.95, 22,823,157.41 and 4,431,319.86 is: 6,646,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,216,914.95 : 22,823,157.41 = 4,431,319.86 : x
  2. Step 2: Convert to fraction form
    15,216,914.95/22,823,157.41 = 4,431,319.86/x
  3. Step 3: Cross multiply
    15,216,914.95x = 22,823,157.41 × 4,431,319.86
  4. Step 4: Simplify right side
    15,216,914.95x = 101,136,710,698,839.17
  5. Step 5: Solve for x
    x = 101,136,710,698,839.17/15,216,914.95
  6. Step 6: Final answer
    x = 6,646,334.76

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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.