Home / 64,931,745.42-89,605,895.07-35,162,444.79

Finding the Fourth Proportional to 64,931,745.42, 89,605,895.07 and 35,162,444.79

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Solution

The fourth proportional to 64,931,745.42, 89,605,895.07 and 35,162,444.79 is: 48,524,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931,745.42 : 89,605,895.07 = 35,162,444.79 : x
  2. Step 2: Convert to fraction form
    64,931,745.42/89,605,895.07 = 35,162,444.79/x
  3. Step 3: Cross multiply
    64,931,745.42x = 89,605,895.07 × 35,162,444.79
  4. Step 4: Simplify right side
    64,931,745.42x = 3,150,762,337,633,566
  5. Step 5: Solve for x
    x = 3,150,762,337,633,566/64,931,745.42
  6. Step 6: Final answer
    x = 48,524,220.59

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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.