Home / 51,475,572.93-77,213,297.42-13,137,091.14

Finding the Fourth Proportional to 51,475,572.93, 77,213,297.42 and 13,137,091.14

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Solution

The fourth proportional to 51,475,572.93, 77,213,297.42 and 13,137,091.14 is: 19,705,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,572.93 : 77,213,297.42 = 13,137,091.14 : x
  2. Step 2: Convert to fraction form
    51,475,572.93/77,213,297.42 = 13,137,091.14/x
  3. Step 3: Cross multiply
    51,475,572.93x = 77,213,297.42 × 13,137,091.14
  4. Step 4: Simplify right side
    51,475,572.93x = 1,014,358,125,103,585.25
  5. Step 5: Solve for x
    x = 1,014,358,125,103,585.25/51,475,572.93
  6. Step 6: Final answer
    x = 19,705,620.89

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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.