Home / 14,378,641.95-21,578,674.67-10,550,356.77

Finding the Fourth Proportional to 14,378,641.95, 21,578,674.67 and 10,550,356.77

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Solution

The fourth proportional to 14,378,641.95, 21,578,674.67 and 10,550,356.77 is: 15,833,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,641.95 : 21,578,674.67 = 10,550,356.77 : x
  2. Step 2: Convert to fraction form
    14,378,641.95/21,578,674.67 = 10,550,356.77/x
  3. Step 3: Cross multiply
    14,378,641.95x = 21,578,674.67 × 10,550,356.77
  4. Step 4: Simplify right side
    14,378,641.95x = 227,662,716,392,262.03
  5. Step 5: Solve for x
    x = 227,662,716,392,262.03/14,378,641.95
  6. Step 6: Final answer
    x = 15,833,394.92

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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.