Home / 30,935,450.94-46,402,881.09-18,808,262.56

Finding the Fourth Proportional to 30,935,450.94, 46,402,881.09 and 18,808,262.56

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Solution

The fourth proportional to 30,935,450.94, 46,402,881.09 and 18,808,262.56 is: 28,212,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,935,450.94 : 46,402,881.09 = 18,808,262.56 : x
  2. Step 2: Convert to fraction form
    30,935,450.94/46,402,881.09 = 18,808,262.56/x
  3. Step 3: Cross multiply
    30,935,450.94x = 46,402,881.09 × 18,808,262.56
  4. Step 4: Simplify right side
    30,935,450.94x = 872,757,571,081,179
  5. Step 5: Solve for x
    x = 872,757,571,081,179/30,935,450.94
  6. Step 6: Final answer
    x = 28,212,214.29

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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.