Home / 14,589,416.70-21,860,505.45-13,739,111.10

Finding the Fourth Proportional to 14,589,416.70, 21,860,505.45 and 13,739,111.10

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Solution

The fourth proportional to 14,589,416.70, 21,860,505.45 and 13,739,111.10 is: 20,586,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,589,416.70 : 21,860,505.45 = 13,739,111.10 : x
  2. Step 2: Convert to fraction form
    14,589,416.70/21,860,505.45 = 13,739,111.10/x
  3. Step 3: Cross multiply
    14,589,416.70x = 21,860,505.45 × 13,739,111.10
  4. Step 4: Simplify right side
    14,589,416.70x = 300,343,913,079,705.50
  5. Step 5: Solve for x
    x = 300,343,913,079,705.50/14,589,416.70
  6. Step 6: Final answer
    x = 20,586,423.66

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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.