Home / 25,898,543.40-38,892,051.90-16,962,709.80

Finding the Fourth Proportional to 25,898,543.40, 38,892,051.90 and 16,962,709.80

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Solution

The fourth proportional to 25,898,543.40, 38,892,051.90 and 16,962,709.80 is: 25,473,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,543.40 : 38,892,051.90 = 16,962,709.80 : x
  2. Step 2: Convert to fraction form
    25,898,543.40/38,892,051.90 = 16,962,709.80/x
  3. Step 3: Cross multiply
    25,898,543.40x = 38,892,051.90 × 16,962,709.80
  4. Step 4: Simplify right side
    25,898,543.40x = 659,714,589,906,238.62
  5. Step 5: Solve for x
    x = 659,714,589,906,238.62/25,898,543.40
  6. Step 6: Final answer
    x = 25,473,038.38

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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.