Home / 22,577,570.57-31,157,902.19-12,654,635.02

Finding the Fourth Proportional to 22,577,570.57, 31,157,902.19 and 12,654,635.02

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Solution

The fourth proportional to 22,577,570.57, 31,157,902.19 and 12,654,635.02 is: 17,463,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,570.57 : 31,157,902.19 = 12,654,635.02 : x
  2. Step 2: Convert to fraction form
    22,577,570.57/31,157,902.19 = 12,654,635.02/x
  3. Step 3: Cross multiply
    22,577,570.57x = 31,157,902.19 × 12,654,635.02
  4. Step 4: Simplify right side
    22,577,570.57x = 394,291,880,157,050.50
  5. Step 5: Solve for x
    x = 394,291,880,157,050.50/22,577,570.57
  6. Step 6: Final answer
    x = 17,463,875.44

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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.