Home / 48,002,681.45-66,243,874.86-25,976,178.37

Finding the Fourth Proportional to 48,002,681.45, 66,243,874.86 and 25,976,178.37

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Solution

The fourth proportional to 48,002,681.45, 66,243,874.86 and 25,976,178.37 is: 35,847,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,681.45 : 66,243,874.86 = 25,976,178.37 : x
  2. Step 2: Convert to fraction form
    48,002,681.45/66,243,874.86 = 25,976,178.37/x
  3. Step 3: Cross multiply
    48,002,681.45x = 66,243,874.86 × 25,976,178.37
  4. Step 4: Simplify right side
    48,002,681.45x = 1,720,762,709,117,709
  5. Step 5: Solve for x
    x = 1,720,762,709,117,709/48,002,681.45
  6. Step 6: Final answer
    x = 35,847,220.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.