Home / 46,708,972.80-70,026,134.40-19,760,467.20

Finding the Fourth Proportional to 46,708,972.80, 70,026,134.40 and 19,760,467.20

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Solution

The fourth proportional to 46,708,972.80, 70,026,134.40 and 19,760,467.20 is: 29,624,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,708,972.80 : 70,026,134.40 = 19,760,467.20 : x
  2. Step 2: Convert to fraction form
    46,708,972.80/70,026,134.40 = 19,760,467.20/x
  3. Step 3: Cross multiply
    46,708,972.80x = 70,026,134.40 × 19,760,467.20
  4. Step 4: Simplify right side
    46,708,972.80x = 1,383,749,131,953,991.75
  5. Step 5: Solve for x
    x = 1,383,749,131,953,991.75/46,708,972.80
  6. Step 6: Final answer
    x = 29,624,910.35

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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.