Home / 19,492,551.72-26,900,039.87-10,671,855.84

Finding the Fourth Proportional to 19,492,551.72, 26,900,039.87 and 10,671,855.84

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Solution

The fourth proportional to 19,492,551.72, 26,900,039.87 and 10,671,855.84 is: 14,727,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,551.72 : 26,900,039.87 = 10,671,855.84 : x
  2. Step 2: Convert to fraction form
    19,492,551.72/26,900,039.87 = 10,671,855.84/x
  3. Step 3: Cross multiply
    19,492,551.72x = 26,900,039.87 × 10,671,855.84
  4. Step 4: Simplify right side
    19,492,551.72x = 287,073,347,582,892.38
  5. Step 5: Solve for x
    x = 287,073,347,582,892.38/19,492,551.72
  6. Step 6: Final answer
    x = 14,727,335.43

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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.