Home / 50,571,963-75,827,226.06-19,829,710.86

Finding the Fourth Proportional to 50,571,963, 75,827,226.06 and 19,829,710.86

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Solution

The fourth proportional to 50,571,963, 75,827,226.06 and 19,829,710.86 is: 29,732,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571,963 : 75,827,226.06 = 19,829,710.86 : x
  2. Step 2: Convert to fraction form
    50,571,963/75,827,226.06 = 19,829,710.86/x
  3. Step 3: Cross multiply
    50,571,963x = 75,827,226.06 × 19,829,710.86
  4. Step 4: Simplify right side
    50,571,963x = 1,503,631,968,085,657
  5. Step 5: Solve for x
    x = 1,503,631,968,085,657/50,571,963
  6. Step 6: Final answer
    x = 29,732,521.32

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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.