Home / 28,724,371.83-43,083,364.25-10,279,572.46

Finding the Fourth Proportional to 28,724,371.83, 43,083,364.25 and 10,279,572.46

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Solution

The fourth proportional to 28,724,371.83, 43,083,364.25 and 10,279,572.46 is: 15,418,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,371.83 : 43,083,364.25 = 10,279,572.46 : x
  2. Step 2: Convert to fraction form
    28,724,371.83/43,083,364.25 = 10,279,572.46/x
  3. Step 3: Cross multiply
    28,724,371.83x = 43,083,364.25 × 10,279,572.46
  4. Step 4: Simplify right side
    28,724,371.83x = 442,878,564,609,635.94
  5. Step 5: Solve for x
    x = 442,878,564,609,635.94/28,724,371.83
  6. Step 6: Final answer
    x = 15,418,215.84

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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.