Home / 49,536,009.80-74,304,014.70-13,144,329.80

Finding the Fourth Proportional to 49,536,009.80, 74,304,014.70 and 13,144,329.80

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Solution

The fourth proportional to 49,536,009.80, 74,304,014.70 and 13,144,329.80 is: 19,716,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,009.80 : 74,304,014.70 = 13,144,329.80 : x
  2. Step 2: Convert to fraction form
    49,536,009.80/74,304,014.70 = 13,144,329.80/x
  3. Step 3: Cross multiply
    49,536,009.80x = 74,304,014.70 × 13,144,329.80
  4. Step 4: Simplify right side
    49,536,009.80x = 976,676,474,680,848.12
  5. Step 5: Solve for x
    x = 976,676,474,680,848.12/49,536,009.80
  6. Step 6: Final answer
    x = 19,716,494.70

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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.