Home / 56,303,932.40-84,349,610.40-28,917,006.20

Finding the Fourth Proportional to 56,303,932.40, 84,349,610.40 and 28,917,006.20

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Solution

The fourth proportional to 56,303,932.40, 84,349,610.40 and 28,917,006.20 is: 43,320,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,303,932.40 : 84,349,610.40 = 28,917,006.20 : x
  2. Step 2: Convert to fraction form
    56,303,932.40/84,349,610.40 = 28,917,006.20/x
  3. Step 3: Cross multiply
    56,303,932.40x = 84,349,610.40 × 28,917,006.20
  4. Step 4: Simplify right side
    56,303,932.40x = 2,439,138,206,904,384.50
  5. Step 5: Solve for x
    x = 2,439,138,206,904,384.50/56,303,932.40
  6. Step 6: Final answer
    x = 43,320,920.99

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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.