Home / 14,378,640.95-21,578,673.17-10,550,355.77

Finding the Fourth Proportional to 14,378,640.95, 21,578,673.17 and 10,550,355.77

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Solution

The fourth proportional to 14,378,640.95, 21,578,673.17 and 10,550,355.77 is: 15,833,393.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,640.95 : 21,578,673.17 = 10,550,355.77 : x
  2. Step 2: Convert to fraction form
    14,378,640.95/21,578,673.17 = 10,550,355.77/x
  3. Step 3: Cross multiply
    14,378,640.95x = 21,578,673.17 × 10,550,355.77
  4. Step 4: Simplify right side
    14,378,640.95x = 227,662,679,068,376.28
  5. Step 5: Solve for x
    x = 227,662,679,068,376.28/14,378,640.95
  6. Step 6: Final answer
    x = 15,833,393.42

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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.