Home / 30,113,623.41-45,171,409.71-14,335,706.01

Finding the Fourth Proportional to 30,113,623.41, 45,171,409.71 and 14,335,706.01

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Solution

The fourth proportional to 30,113,623.41, 45,171,409.71 and 14,335,706.01 is: 21,504,022.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,623.41 : 45,171,409.71 = 14,335,706.01 : x
  2. Step 2: Convert to fraction form
    30,113,623.41/45,171,409.71 = 14,335,706.01/x
  3. Step 3: Cross multiply
    30,113,623.41x = 45,171,409.71 × 14,335,706.01
  4. Step 4: Simplify right side
    30,113,623.41x = 647,564,049,659,819.38
  5. Step 5: Solve for x
    x = 647,564,049,659,819.38/30,113,623.41
  6. Step 6: Final answer
    x = 21,504,022.97

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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.