Home / 27,529,274.10-37,991,373.64-15,140,325.30

Finding the Fourth Proportional to 27,529,274.10, 37,991,373.64 and 15,140,325.30

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Solution

The fourth proportional to 27,529,274.10, 37,991,373.64 and 15,140,325.30 is: 20,894,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,274.10 : 37,991,373.64 = 15,140,325.30 : x
  2. Step 2: Convert to fraction form
    27,529,274.10/37,991,373.64 = 15,140,325.30/x
  3. Step 3: Cross multiply
    27,529,274.10x = 37,991,373.64 × 15,140,325.30
  4. Step 4: Simplify right side
    27,529,274.10x = 575,201,755,503,445.12
  5. Step 5: Solve for x
    x = 575,201,755,503,445.12/27,529,274.10
  6. Step 6: Final answer
    x = 20,894,185.35

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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.