Home / 35,621,020.89-49,157,103.02-19,323,496.89

Finding the Fourth Proportional to 35,621,020.89, 49,157,103.02 and 19,323,496.89

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Solution

The fourth proportional to 35,621,020.89, 49,157,103.02 and 19,323,496.89 is: 26,666,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,621,020.89 : 49,157,103.02 = 19,323,496.89 : x
  2. Step 2: Convert to fraction form
    35,621,020.89/49,157,103.02 = 19,323,496.89/x
  3. Step 3: Cross multiply
    35,621,020.89x = 49,157,103.02 × 19,323,496.89
  4. Step 4: Simplify right side
    35,621,020.89x = 949,887,127,231,762.12
  5. Step 5: Solve for x
    x = 949,887,127,231,762.12/35,621,020.89
  6. Step 6: Final answer
    x = 26,666,476.80

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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.