Home / 22,862,905.48-31,536,458.02-13,563,892.04

Finding the Fourth Proportional to 22,862,905.48, 31,536,458.02 and 13,563,892.04

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Solution

The fourth proportional to 22,862,905.48, 31,536,458.02 and 13,563,892.04 is: 18,709,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,905.48 : 31,536,458.02 = 13,563,892.04 : x
  2. Step 2: Convert to fraction form
    22,862,905.48/31,536,458.02 = 13,563,892.04/x
  3. Step 3: Cross multiply
    22,862,905.48x = 31,536,458.02 × 13,563,892.04
  4. Step 4: Simplify right side
    22,862,905.48x = 427,757,111,907,272.12
  5. Step 5: Solve for x
    x = 427,757,111,907,272.12/22,862,905.48
  6. Step 6: Final answer
    x = 18,709,656.67

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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.