Home / 25,078,867.70-37,622,041.34-8,903,464.47

Finding the Fourth Proportional to 25,078,867.70, 37,622,041.34 and 8,903,464.47

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Solution

The fourth proportional to 25,078,867.70, 37,622,041.34 and 8,903,464.47 is: 13,356,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,867.70 : 37,622,041.34 = 8,903,464.47 : x
  2. Step 2: Convert to fraction form
    25,078,867.70/37,622,041.34 = 8,903,464.47/x
  3. Step 3: Cross multiply
    25,078,867.70x = 37,622,041.34 × 8,903,464.47
  4. Step 4: Simplify right side
    25,078,867.70x = 334,966,508,315,043.88
  5. Step 5: Solve for x
    x = 334,966,508,315,043.88/25,078,867.70
  6. Step 6: Final answer
    x = 13,356,524.40

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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.