Home / 19,426,956.48-26,809,234.02-10,725,143.22

Finding the Fourth Proportional to 19,426,956.48, 26,809,234.02 and 10,725,143.22

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Solution

The fourth proportional to 19,426,956.48, 26,809,234.02 and 10,725,143.22 is: 14,800,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,956.48 : 26,809,234.02 = 10,725,143.22 : x
  2. Step 2: Convert to fraction form
    19,426,956.48/26,809,234.02 = 10,725,143.22/x
  3. Step 3: Cross multiply
    19,426,956.48x = 26,809,234.02 × 10,725,143.22
  4. Step 4: Simplify right side
    19,426,956.48x = 287,532,874,482,996.38
  5. Step 5: Solve for x
    x = 287,532,874,482,996.38/19,426,956.48
  6. Step 6: Final answer
    x = 14,800,716.46

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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.