Home / 40,730,644.27-56,207,893.89-22,145,784.14

Finding the Fourth Proportional to 40,730,644.27, 56,207,893.89 and 22,145,784.14

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Solution

The fourth proportional to 40,730,644.27, 56,207,893.89 and 22,145,784.14 is: 30,560,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,730,644.27 : 56,207,893.89 = 22,145,784.14 : x
  2. Step 2: Convert to fraction form
    40,730,644.27/56,207,893.89 = 22,145,784.14/x
  3. Step 3: Cross multiply
    40,730,644.27x = 56,207,893.89 × 22,145,784.14
  4. Step 4: Simplify right side
    40,730,644.27x = 1,244,767,885,051,965
  5. Step 5: Solve for x
    x = 1,244,767,885,051,965/40,730,644.27
  6. Step 6: Final answer
    x = 30,560,967.24

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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.