Home / 49,848,029.80-74,779,043.10-15,765,821.80

Finding the Fourth Proportional to 49,848,029.80, 74,779,043.10 and 15,765,821.80

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Solution

The fourth proportional to 49,848,029.80, 74,779,043.10 and 15,765,821.80 is: 23,650,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,029.80 : 74,779,043.10 = 15,765,821.80 : x
  2. Step 2: Convert to fraction form
    49,848,029.80/74,779,043.10 = 15,765,821.80/x
  3. Step 3: Cross multiply
    49,848,029.80x = 74,779,043.10 × 15,765,821.80
  4. Step 4: Simplify right side
    49,848,029.80x = 1,178,953,067,889,119.50
  5. Step 5: Solve for x
    x = 1,178,953,067,889,119.50/49,848,029.80
  6. Step 6: Final answer
    x = 23,650,946.14

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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.