Home / 64,590,933.06-89,137,640.16-35,223,872.76

Finding the Fourth Proportional to 64,590,933.06, 89,137,640.16 and 35,223,872.76

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Solution

The fourth proportional to 64,590,933.06, 89,137,640.16 and 35,223,872.76 is: 48,610,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,590,933.06 : 89,137,640.16 = 35,223,872.76 : x
  2. Step 2: Convert to fraction form
    64,590,933.06/89,137,640.16 = 35,223,872.76/x
  3. Step 3: Cross multiply
    64,590,933.06x = 89,137,640.16 × 35,223,872.76
  4. Step 4: Simplify right side
    64,590,933.06x = 3,139,772,895,122,505.50
  5. Step 5: Solve for x
    x = 3,139,772,895,122,505.50/64,590,933.06
  6. Step 6: Final answer
    x = 48,610,118.27

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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.