Home / 30,974,619.42-42,746,018.85-17,037,052.47

Finding the Fourth Proportional to 30,974,619.42, 42,746,018.85 and 17,037,052.47

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Solution

The fourth proportional to 30,974,619.42, 42,746,018.85 and 17,037,052.47 is: 23,511,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,619.42 : 42,746,018.85 = 17,037,052.47 : x
  2. Step 2: Convert to fraction form
    30,974,619.42/42,746,018.85 = 17,037,052.47/x
  3. Step 3: Cross multiply
    30,974,619.42x = 42,746,018.85 × 17,037,052.47
  4. Step 4: Simplify right side
    30,974,619.42x = 728,266,166,031,059
  5. Step 5: Solve for x
    x = 728,266,166,031,059/30,974,619.42
  6. Step 6: Final answer
    x = 23,511,706.67

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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.