Home / 64,528,043.04-89,048,712.22-35,159,375.61

Finding the Fourth Proportional to 64,528,043.04, 89,048,712.22 and 35,159,375.61

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Solution

The fourth proportional to 64,528,043.04, 89,048,712.22 and 35,159,375.61 is: 48,519,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,043.04 : 89,048,712.22 = 35,159,375.61 : x
  2. Step 2: Convert to fraction form
    64,528,043.04/89,048,712.22 = 35,159,375.61/x
  3. Step 3: Cross multiply
    64,528,043.04x = 89,048,712.22 × 35,159,375.61
  4. Step 4: Simplify right side
    64,528,043.04x = 3,130,897,120,529,777
  5. Step 5: Solve for x
    x = 3,130,897,120,529,777/64,528,043.04
  6. Step 6: Final answer
    x = 48,519,945.33

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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.