Home / 32,666,653.78-49,007,362.73-10,806,981.76

Finding the Fourth Proportional to 32,666,653.78, 49,007,362.73 and 10,806,981.76

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Solution

The fourth proportional to 32,666,653.78, 49,007,362.73 and 10,806,981.76 is: 16,212,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,666,653.78 : 49,007,362.73 = 10,806,981.76 : x
  2. Step 2: Convert to fraction form
    32,666,653.78/49,007,362.73 = 10,806,981.76/x
  3. Step 3: Cross multiply
    32,666,653.78x = 49,007,362.73 × 10,806,981.76
  4. Step 4: Simplify right side
    32,666,653.78x = 529,621,675,128,813.75
  5. Step 5: Solve for x
    x = 529,621,675,128,813.75/32,666,653.78
  6. Step 6: Final answer
    x = 16,212,914.82

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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.