Home / 64,240,247.12-88,651,653.50-34,871,599.58

Finding the Fourth Proportional to 64,240,247.12, 88,651,653.50 and 34,871,599.58

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Solution

The fourth proportional to 64,240,247.12, 88,651,653.50 and 34,871,599.58 is: 48,122,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,247.12 : 88,651,653.50 = 34,871,599.58 : x
  2. Step 2: Convert to fraction form
    64,240,247.12/88,651,653.50 = 34,871,599.58/x
  3. Step 3: Cross multiply
    64,240,247.12x = 88,651,653.50 × 34,871,599.58
  4. Step 4: Simplify right side
    64,240,247.12x = 3,091,424,962,339,289.50
  5. Step 5: Solve for x
    x = 3,091,424,962,339,289.50/64,240,247.12
  6. Step 6: Final answer
    x = 48,122,868.47

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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.