Home / 14,479,752.08-19,981,510.44-8,041,638.80

Finding the Fourth Proportional to 14,479,752.08, 19,981,510.44 and 8,041,638.80

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Solution

The fourth proportional to 14,479,752.08, 19,981,510.44 and 8,041,638.80 is: 11,097,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,752.08 : 19,981,510.44 = 8,041,638.80 : x
  2. Step 2: Convert to fraction form
    14,479,752.08/19,981,510.44 = 8,041,638.80/x
  3. Step 3: Cross multiply
    14,479,752.08x = 19,981,510.44 × 8,041,638.80
  4. Step 4: Simplify right side
    14,479,752.08x = 160,684,089,636,909.09
  5. Step 5: Solve for x
    x = 160,684,089,636,909.09/14,479,752.08
  6. Step 6: Final answer
    x = 11,097,157.52

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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.