Home / 14,763,082.32-20,369,211.48-8,648,230.32

Finding the Fourth Proportional to 14,763,082.32, 20,369,211.48 and 8,648,230.32

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Solution

The fourth proportional to 14,763,082.32, 20,369,211.48 and 8,648,230.32 is: 11,932,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,082.32 : 20,369,211.48 = 8,648,230.32 : x
  2. Step 2: Convert to fraction form
    14,763,082.32/20,369,211.48 = 8,648,230.32/x
  3. Step 3: Cross multiply
    14,763,082.32x = 20,369,211.48 × 8,648,230.32
  4. Step 4: Simplify right side
    14,763,082.32x = 176,157,632,315,828.09
  5. Step 5: Solve for x
    x = 176,157,632,315,828.09/14,763,082.32
  6. Step 6: Final answer
    x = 11,932,307.12

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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.