Home / 65,443,864.56-90,317,932.16-37,571,953.48

Finding the Fourth Proportional to 65,443,864.56, 90,317,932.16 and 37,571,953.48

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Solution

The fourth proportional to 65,443,864.56, 90,317,932.16 and 37,571,953.48 is: 51,852,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,443,864.56 : 90,317,932.16 = 37,571,953.48 : x
  2. Step 2: Convert to fraction form
    65,443,864.56/90,317,932.16 = 37,571,953.48/x
  3. Step 3: Cross multiply
    65,443,864.56x = 90,317,932.16 × 37,571,953.48
  4. Step 4: Simplify right side
    65,443,864.56x = 3,393,421,145,525,315.50
  5. Step 5: Solve for x
    x = 3,393,421,145,525,315.50/65,443,864.56
  6. Step 6: Final answer
    x = 51,852,395.46

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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.