Home / 35,440,647-48,908,112.48-19,143,123

Finding the Fourth Proportional to 35,440,647, 48,908,112.48 and 19,143,123

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Solution

The fourth proportional to 35,440,647, 48,908,112.48 and 19,143,123 is: 26,417,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440,647 : 48,908,112.48 = 19,143,123 : x
  2. Step 2: Convert to fraction form
    35,440,647/48,908,112.48 = 19,143,123/x
  3. Step 3: Cross multiply
    35,440,647x = 48,908,112.48 × 19,143,123
  4. Step 4: Simplify right side
    35,440,647x = 936,254,012,902,475
  5. Step 5: Solve for x
    x = 936,254,012,902,475/35,440,647
  6. Step 6: Final answer
    x = 26,417,520.34

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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.