Home / 64,834,912.67-89,472,889.35-35,466,245.51

Finding the Fourth Proportional to 64,834,912.67, 89,472,889.35 and 35,466,245.51

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Solution

The fourth proportional to 64,834,912.67, 89,472,889.35 and 35,466,245.51 is: 48,943,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,834,912.67 : 89,472,889.35 = 35,466,245.51 : x
  2. Step 2: Convert to fraction form
    64,834,912.67/89,472,889.35 = 35,466,245.51/x
  3. Step 3: Cross multiply
    64,834,912.67x = 89,472,889.35 × 35,466,245.51
  4. Step 4: Simplify right side
    64,834,912.67x = 3,173,267,459,728,800
  5. Step 5: Solve for x
    x = 3,173,267,459,728,800/64,834,912.67
  6. Step 6: Final answer
    x = 48,943,807.11

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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.