Home / 33,011,021.80-49,516,532.70-10,291,738.60

Finding the Fourth Proportional to 33,011,021.80, 49,516,532.70 and 10,291,738.60

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Solution

The fourth proportional to 33,011,021.80, 49,516,532.70 and 10,291,738.60 is: 15,437,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,021.80 : 49,516,532.70 = 10,291,738.60 : x
  2. Step 2: Convert to fraction form
    33,011,021.80/49,516,532.70 = 10,291,738.60/x
  3. Step 3: Cross multiply
    33,011,021.80x = 49,516,532.70 × 10,291,738.60
  4. Step 4: Simplify right side
    33,011,021.80x = 509,611,210,926,752.25
  5. Step 5: Solve for x
    x = 509,611,210,926,752.25/33,011,021.80
  6. Step 6: Final answer
    x = 15,437,607.90

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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.