Home / 16,518,146.40-22,795,688.41-11,302,094.67

Finding the Fourth Proportional to 16,518,146.40, 22,795,688.41 and 11,302,094.67

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Solution

The fourth proportional to 16,518,146.40, 22,795,688.41 and 11,302,094.67 is: 15,597,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,146.40 : 22,795,688.41 = 11,302,094.67 : x
  2. Step 2: Convert to fraction form
    16,518,146.40/22,795,688.41 = 11,302,094.67/x
  3. Step 3: Cross multiply
    16,518,146.40x = 22,795,688.41 × 11,302,094.67
  4. Step 4: Simplify right side
    16,518,146.40x = 257,639,028,539,554
  5. Step 5: Solve for x
    x = 257,639,028,539,554/16,518,146.40
  6. Step 6: Final answer
    x = 15,597,332.92

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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.