Home / 27,776,690.10-41,691,927.15-13,409,838.90

Finding the Fourth Proportional to 27,776,690.10, 41,691,927.15 and 13,409,838.90

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Solution

The fourth proportional to 27,776,690.10, 41,691,927.15 and 13,409,838.90 is: 20,127,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,690.10 : 41,691,927.15 = 13,409,838.90 : x
  2. Step 2: Convert to fraction form
    27,776,690.10/41,691,927.15 = 13,409,838.90/x
  3. Step 3: Cross multiply
    27,776,690.10x = 41,691,927.15 × 13,409,838.90
  4. Step 4: Simplify right side
    27,776,690.10x = 559,082,026,512,036.12
  5. Step 5: Solve for x
    x = 559,082,026,512,036.12/27,776,690.10
  6. Step 6: Final answer
    x = 20,127,741.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.