Home / 56,167,271.40-84,250,907.10-49,789,979.40

Finding the Fourth Proportional to 56,167,271.40, 84,250,907.10 and 49,789,979.40

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Solution

The fourth proportional to 56,167,271.40, 84,250,907.10 and 49,789,979.40 is: 74,684,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,271.40 : 84,250,907.10 = 49,789,979.40 : x
  2. Step 2: Convert to fraction form
    56,167,271.40/84,250,907.10 = 49,789,979.40/x
  3. Step 3: Cross multiply
    56,167,271.40x = 84,250,907.10 × 49,789,979.40
  4. Step 4: Simplify right side
    56,167,271.40x = 4,194,850,928,940,313.50
  5. Step 5: Solve for x
    x = 4,194,850,928,940,313.50/56,167,271.40
  6. Step 6: Final answer
    x = 74,684,969.10

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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.