Home / 14,483,490.38-19,980,310.38-10,554,823.70

Finding the Fourth Proportional to 14,483,490.38, 19,980,310.38 and 10,554,823.70

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Solution

The fourth proportional to 14,483,490.38, 19,980,310.38 and 10,554,823.70 is: 14,560,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,490.38 : 19,980,310.38 = 10,554,823.70 : x
  2. Step 2: Convert to fraction form
    14,483,490.38/19,980,310.38 = 10,554,823.70/x
  3. Step 3: Cross multiply
    14,483,490.38x = 19,980,310.38 × 10,554,823.70
  4. Step 4: Simplify right side
    14,483,490.38x = 210,888,653,532,179.97
  5. Step 5: Solve for x
    x = 210,888,653,532,179.97/14,483,490.38
  6. Step 6: Final answer
    x = 14,560,623.72

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1.5x scale

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.