Home / 32,879,103.98-45,373,903.79-21,296,827.17

Finding the Fourth Proportional to 32,879,103.98, 45,373,903.79 and 21,296,827.17

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Solution

The fourth proportional to 32,879,103.98, 45,373,903.79 and 21,296,827.17 is: 29,390,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,103.98 : 45,373,903.79 = 21,296,827.17 : x
  2. Step 2: Convert to fraction form
    32,879,103.98/45,373,903.79 = 21,296,827.17/x
  3. Step 3: Cross multiply
    32,879,103.98x = 45,373,903.79 × 21,296,827.17
  4. Step 4: Simplify right side
    32,879,103.98x = 966,320,186,937,353.88
  5. Step 5: Solve for x
    x = 966,320,186,937,353.88/32,879,103.98
  6. Step 6: Final answer
    x = 29,390,101.01

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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.