Home / 19,825,038.42-29,743,645.96-9,463,479.35

Finding the Fourth Proportional to 19,825,038.42, 29,743,645.96 and 9,463,479.35

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Solution

The fourth proportional to 19,825,038.42, 29,743,645.96 and 9,463,479.35 is: 14,198,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,038.42 : 29,743,645.96 = 9,463,479.35 : x
  2. Step 2: Convert to fraction form
    19,825,038.42/29,743,645.96 = 9,463,479.35/x
  3. Step 3: Cross multiply
    19,825,038.42x = 29,743,645.96 × 9,463,479.35
  4. Step 4: Simplify right side
    19,825,038.42x = 281,478,379,199,282.06
  5. Step 5: Solve for x
    x = 281,478,379,199,282.06/19,825,038.42
  6. Step 6: Final answer
    x = 14,198,125.28

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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.