Home / 22,927,754.45-31,640,552.02-12,473,830.20

Finding the Fourth Proportional to 22,927,754.45, 31,640,552.02 and 12,473,830.20

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Solution

The fourth proportional to 22,927,754.45, 31,640,552.02 and 12,473,830.20 is: 17,214,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,754.45 : 31,640,552.02 = 12,473,830.20 : x
  2. Step 2: Convert to fraction form
    22,927,754.45/31,640,552.02 = 12,473,830.20/x
  3. Step 3: Cross multiply
    22,927,754.45x = 31,640,552.02 × 12,473,830.20
  4. Step 4: Simplify right side
    22,927,754.45x = 394,678,873,395,826.06
  5. Step 5: Solve for x
    x = 394,678,873,395,826.06/22,927,754.45
  6. Step 6: Final answer
    x = 17,214,022.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.