Home / 16,427,274.15-22,672,482.90-9,900,911.07

Finding the Fourth Proportional to 16,427,274.15, 22,672,482.90 and 9,900,911.07

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Solution

The fourth proportional to 16,427,274.15, 22,672,482.90 and 9,900,911.07 is: 13,664,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427,274.15 : 22,672,482.90 = 9,900,911.07 : x
  2. Step 2: Convert to fraction form
    16,427,274.15/22,672,482.90 = 9,900,911.07/x
  3. Step 3: Cross multiply
    16,427,274.15x = 22,672,482.90 × 9,900,911.07
  4. Step 4: Simplify right side
    16,427,274.15x = 224,478,236,891,867.28
  5. Step 5: Solve for x
    x = 224,478,236,891,867.28/16,427,274.15
  6. Step 6: Final answer
    x = 13,664,971.73

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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.