Home / 30,821,539.57-46,238,935.04-8,962,298.64

Finding the Fourth Proportional to 30,821,539.57, 46,238,935.04 and 8,962,298.64

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Solution

The fourth proportional to 30,821,539.57, 46,238,935.04 and 8,962,298.64 is: 13,445,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821,539.57 : 46,238,935.04 = 8,962,298.64 : x
  2. Step 2: Convert to fraction form
    30,821,539.57/46,238,935.04 = 8,962,298.64/x
  3. Step 3: Cross multiply
    30,821,539.57x = 46,238,935.04 × 8,962,298.64
  4. Step 4: Simplify right side
    30,821,539.57x = 414,407,144,624,040.38
  5. Step 5: Solve for x
    x = 414,407,144,624,040.38/30,821,539.57
  6. Step 6: Final answer
    x = 13,445,374.58

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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.