Home / 21,002,746.04-31,496,832.48-7,355,591.42

Finding the Fourth Proportional to 21,002,746.04, 31,496,832.48 and 7,355,591.42

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Solution

The fourth proportional to 21,002,746.04, 31,496,832.48 and 7,355,591.42 is: 11,030,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,002,746.04 : 31,496,832.48 = 7,355,591.42 : x
  2. Step 2: Convert to fraction form
    21,002,746.04/31,496,832.48 = 7,355,591.42/x
  3. Step 3: Cross multiply
    21,002,746.04x = 31,496,832.48 × 7,355,591.42
  4. Step 4: Simplify right side
    21,002,746.04x = 231,677,830,747,065.31
  5. Step 5: Solve for x
    x = 231,677,830,747,065.31/21,002,746.04
  6. Step 6: Final answer
    x = 11,030,835.22

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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.