Home / 16,426,921.90-24,638,500.34-4,297,555.84

Finding the Fourth Proportional to 16,426,921.90, 24,638,500.34 and 4,297,555.84

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Solution

The fourth proportional to 16,426,921.90, 24,638,500.34 and 4,297,555.84 is: 6,445,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426,921.90 : 24,638,500.34 = 4,297,555.84 : x
  2. Step 2: Convert to fraction form
    16,426,921.90/24,638,500.34 = 4,297,555.84/x
  3. Step 3: Cross multiply
    16,426,921.90x = 24,638,500.34 × 4,297,555.84
  4. Step 4: Simplify right side
    16,426,921.90x = 105,885,331,025,008.98
  5. Step 5: Solve for x
    x = 105,885,331,025,008.98/16,426,921.90
  6. Step 6: Final answer
    x = 6,445,841.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.