Home / 42,767,999.80-64,139,558.10-23,607,935.80

Finding the Fourth Proportional to 42,767,999.80, 64,139,558.10 and 23,607,935.80

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Solution

The fourth proportional to 42,767,999.80, 64,139,558.10 and 23,607,935.80 is: 35,405,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,767,999.80 : 64,139,558.10 = 23,607,935.80 : x
  2. Step 2: Convert to fraction form
    42,767,999.80/64,139,558.10 = 23,607,935.80/x
  3. Step 3: Cross multiply
    42,767,999.80x = 64,139,558.10 × 23,607,935.80
  4. Step 4: Simplify right side
    42,767,999.80x = 1,514,202,569,865,170
  5. Step 5: Solve for x
    x = 1,514,202,569,865,170/42,767,999.80
  6. Step 6: Final answer
    x = 35,405,035.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.