Home / 50,185,670.24-75,226,717.80-21,056,424.95

Finding the Fourth Proportional to 50,185,670.24, 75,226,717.80 and 21,056,424.95

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Solution

The fourth proportional to 50,185,670.24, 75,226,717.80 and 21,056,424.95 is: 31,562,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,185,670.24 : 75,226,717.80 = 21,056,424.95 : x
  2. Step 2: Convert to fraction form
    50,185,670.24/75,226,717.80 = 21,056,424.95/x
  3. Step 3: Cross multiply
    50,185,670.24x = 75,226,717.80 × 21,056,424.95
  4. Step 4: Simplify right side
    50,185,670.24x = 1,584,005,737,214,395.50
  5. Step 5: Solve for x
    x = 1,584,005,737,214,395.50/50,185,670.24
  6. Step 6: Final answer
    x = 31,562,908.89

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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.