Home / 21,068,169.48-31,602,254.29-5,922,100.98

Finding the Fourth Proportional to 21,068,169.48, 31,602,254.29 and 5,922,100.98

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Solution

The fourth proportional to 21,068,169.48, 31,602,254.29 and 5,922,100.98 is: 8,883,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,169.48 : 31,602,254.29 = 5,922,100.98 : x
  2. Step 2: Convert to fraction form
    21,068,169.48/31,602,254.29 = 5,922,100.98/x
  3. Step 3: Cross multiply
    21,068,169.48x = 31,602,254.29 × 5,922,100.98
  4. Step 4: Simplify right side
    21,068,169.48x = 187,151,740,943,006.91
  5. Step 5: Solve for x
    x = 187,151,740,943,006.91/21,068,169.48
  6. Step 6: Final answer
    x = 8,883,151.48

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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.