Home / 15,442,560.84-23,164,005.29-4,659,956.47

Finding the Fourth Proportional to 15,442,560.84, 23,164,005.29 and 4,659,956.47

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Solution

The fourth proportional to 15,442,560.84, 23,164,005.29 and 4,659,956.47 is: 6,989,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,560.84 : 23,164,005.29 = 4,659,956.47 : x
  2. Step 2: Convert to fraction form
    15,442,560.84/23,164,005.29 = 4,659,956.47/x
  3. Step 3: Cross multiply
    15,442,560.84x = 23,164,005.29 × 4,659,956.47
  4. Step 4: Simplify right side
    15,442,560.84x = 107,943,256,241,039.94
  5. Step 5: Solve for x
    x = 107,943,256,241,039.94/15,442,560.84
  6. Step 6: Final answer
    x = 6,989,984.20

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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.