Home / 14,825,384.64-20,459,039.33-8,299,026.72

Finding the Fourth Proportional to 14,825,384.64, 20,459,039.33 and 8,299,026.72

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Solution

The fourth proportional to 14,825,384.64, 20,459,039.33 and 8,299,026.72 is: 11,452,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,384.64 : 20,459,039.33 = 8,299,026.72 : x
  2. Step 2: Convert to fraction form
    14,825,384.64/20,459,039.33 = 8,299,026.72/x
  3. Step 3: Cross multiply
    14,825,384.64x = 20,459,039.33 × 8,299,026.72
  4. Step 4: Simplify right side
    14,825,384.64x = 169,790,114,085,948.47
  5. Step 5: Solve for x
    x = 169,790,114,085,948.47/14,825,384.64
  6. Step 6: Final answer
    x = 11,452,661.65

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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.