Home / 14,888,731.10-20,551,728.51-9,008,668.67

Finding the Fourth Proportional to 14,888,731.10, 20,551,728.51 and 9,008,668.67

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Solution

The fourth proportional to 14,888,731.10, 20,551,728.51 and 9,008,668.67 is: 12,435,157.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,731.10 : 20,551,728.51 = 9,008,668.67 : x
  2. Step 2: Convert to fraction form
    14,888,731.10/20,551,728.51 = 9,008,668.67/x
  3. Step 3: Cross multiply
    14,888,731.10x = 20,551,728.51 × 9,008,668.67
  4. Step 4: Simplify right side
    14,888,731.10x = 185,143,712,639,624.12
  5. Step 5: Solve for x
    x = 185,143,712,639,624.12/14,888,731.10
  6. Step 6: Final answer
    x = 12,435,157.26

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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.