Home / 30,681,679.62-46,010,558.94-11,501,971.50

Finding the Fourth Proportional to 30,681,679.62, 46,010,558.94 and 11,501,971.50

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Solution

The fourth proportional to 30,681,679.62, 46,010,558.94 and 11,501,971.50 is: 17,248,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,681,679.62 : 46,010,558.94 = 11,501,971.50 : x
  2. Step 2: Convert to fraction form
    30,681,679.62/46,010,558.94 = 11,501,971.50/x
  3. Step 3: Cross multiply
    30,681,679.62x = 46,010,558.94 × 11,501,971.50
  4. Step 4: Simplify right side
    30,681,679.62x = 529,212,137,626,950.19
  5. Step 5: Solve for x
    x = 529,212,137,626,950.19/30,681,679.62
  6. Step 6: Final answer
    x = 17,248,473.49

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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.