Home / 61,935,684.16-85,461,866.88-35,469,922.24

Finding the Fourth Proportional to 61,935,684.16, 85,461,866.88 and 35,469,922.24

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Solution

The fourth proportional to 61,935,684.16, 85,461,866.88 and 35,469,922.24 is: 48,943,122.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,935,684.16 : 85,461,866.88 = 35,469,922.24 : x
  2. Step 2: Convert to fraction form
    61,935,684.16/85,461,866.88 = 35,469,922.24/x
  3. Step 3: Cross multiply
    61,935,684.16x = 85,461,866.88 × 35,469,922.24
  4. Step 4: Simplify right side
    61,935,684.16x = 3,031,325,772,718,831.50
  5. Step 5: Solve for x
    x = 3,031,325,772,718,831.50/61,935,684.16
  6. Step 6: Final answer
    x = 48,943,122.43

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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.