Home / 30,927,232.84-42,679,680.68-17,176,196.56

Finding the Fourth Proportional to 30,927,232.84, 42,679,680.68 and 17,176,196.56

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Solution

The fourth proportional to 30,927,232.84, 42,679,680.68 and 17,176,196.56 is: 23,703,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927,232.84 : 42,679,680.68 = 17,176,196.56 : x
  2. Step 2: Convert to fraction form
    30,927,232.84/42,679,680.68 = 17,176,196.56/x
  3. Step 3: Cross multiply
    30,927,232.84x = 42,679,680.68 × 17,176,196.56
  4. Step 4: Simplify right side
    30,927,232.84x = 733,074,584,477,714.38
  5. Step 5: Solve for x
    x = 733,074,584,477,714.38/30,927,232.84
  6. Step 6: Final answer
    x = 23,703,206.44

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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.