Home / 25,892,526.80-38,848,121.40-10,757,320.40

Finding the Fourth Proportional to 25,892,526.80, 38,848,121.40 and 10,757,320.40

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Solution

The fourth proportional to 25,892,526.80, 38,848,121.40 and 10,757,320.40 is: 16,139,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,892,526.80 : 38,848,121.40 = 10,757,320.40 : x
  2. Step 2: Convert to fraction form
    25,892,526.80/38,848,121.40 = 10,757,320.40/x
  3. Step 3: Cross multiply
    25,892,526.80x = 38,848,121.40 × 10,757,320.40
  4. Step 4: Simplify right side
    25,892,526.80x = 417,901,688,837,896.56
  5. Step 5: Solve for x
    x = 417,901,688,837,896.56/25,892,526.80
  6. Step 6: Final answer
    x = 16,139,857.34

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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.