Home / 56,485,060.71-84,694,670.75-21,901,059.95

Finding the Fourth Proportional to 56,485,060.71, 84,694,670.75 and 21,901,059.95

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Solution

The fourth proportional to 56,485,060.71, 84,694,670.75 and 21,901,059.95 is: 32,838,825.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,485,060.71 : 84,694,670.75 = 21,901,059.95 : x
  2. Step 2: Convert to fraction form
    56,485,060.71/84,694,670.75 = 21,901,059.95/x
  3. Step 3: Cross multiply
    56,485,060.71x = 84,694,670.75 × 21,901,059.95
  4. Step 4: Simplify right side
    56,485,060.71x = 1,854,903,061,008,283
  5. Step 5: Solve for x
    x = 1,854,903,061,008,283/56,485,060.71
  6. Step 6: Final answer
    x = 32,838,825.66

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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.