Home / 34,412,849.46-51,619,274.18-12,849,135.16

Finding the Fourth Proportional to 34,412,849.46, 51,619,274.18 and 12,849,135.16

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Solution

The fourth proportional to 34,412,849.46, 51,619,274.18 and 12,849,135.16 is: 19,273,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,849.46 : 51,619,274.18 = 12,849,135.16 : x
  2. Step 2: Convert to fraction form
    34,412,849.46/51,619,274.18 = 12,849,135.16/x
  3. Step 3: Cross multiply
    34,412,849.46x = 51,619,274.18 × 12,849,135.16
  4. Step 4: Simplify right side
    34,412,849.46x = 663,263,030,799,918.12
  5. Step 5: Solve for x
    x = 663,263,030,799,918.12/34,412,849.46
  6. Step 6: Final answer
    x = 19,273,702.74

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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.