Home / 48,405,400.64-66,799,466.80-26,378,906.24

Finding the Fourth Proportional to 48,405,400.64, 66,799,466.80 and 26,378,906.24

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Solution

The fourth proportional to 48,405,400.64, 66,799,466.80 and 26,378,906.24 is: 36,402,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,400.64 : 66,799,466.80 = 26,378,906.24 : x
  2. Step 2: Convert to fraction form
    48,405,400.64/66,799,466.80 = 26,378,906.24/x
  3. Step 3: Cross multiply
    48,405,400.64x = 66,799,466.80 × 26,378,906.24
  4. Step 4: Simplify right side
    48,405,400.64x = 1,762,096,871,599,192.75
  5. Step 5: Solve for x
    x = 1,762,096,871,599,192.75/48,405,400.64
  6. Step 6: Final answer
    x = 36,402,898.20

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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.