Home / 14,645,168.70-20,218,376.97-10,005,929.34

Finding the Fourth Proportional to 14,645,168.70, 20,218,376.97 and 10,005,929.34

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Solution

The fourth proportional to 14,645,168.70, 20,218,376.97 and 10,005,929.34 is: 13,813,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,168.70 : 20,218,376.97 = 10,005,929.34 : x
  2. Step 2: Convert to fraction form
    14,645,168.70/20,218,376.97 = 10,005,929.34/x
  3. Step 3: Cross multiply
    14,645,168.70x = 20,218,376.97 × 10,005,929.34
  4. Step 4: Simplify right side
    14,645,168.70x = 202,303,651,331,303.28
  5. Step 5: Solve for x
    x = 202,303,651,331,303.28/14,645,168.70
  6. Step 6: Final answer
    x = 13,813,678.45

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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.