Home / 33,016,858.20-49,532,285.70-9,985,901.40

Finding the Fourth Proportional to 33,016,858.20, 49,532,285.70 and 9,985,901.40

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Solution

The fourth proportional to 33,016,858.20, 49,532,285.70 and 9,985,901.40 is: 14,980,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,858.20 : 49,532,285.70 = 9,985,901.40 : x
  2. Step 2: Convert to fraction form
    33,016,858.20/49,532,285.70 = 9,985,901.40/x
  3. Step 3: Cross multiply
    33,016,858.20x = 49,532,285.70 × 9,985,901.40
  4. Step 4: Simplify right side
    33,016,858.20x = 494,624,521,116,830
  5. Step 5: Solve for x
    x = 494,624,521,116,830/33,016,858.20
  6. Step 6: Final answer
    x = 14,980,968.76

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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.