Home / 56,341,506.90-84,517,968.42-19,448,588.37

Finding the Fourth Proportional to 56,341,506.90, 84,517,968.42 and 19,448,588.37

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Solution

The fourth proportional to 56,341,506.90, 84,517,968.42 and 19,448,588.37 is: 29,174,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,341,506.90 : 84,517,968.42 = 19,448,588.37 : x
  2. Step 2: Convert to fraction form
    56,341,506.90/84,517,968.42 = 19,448,588.37/x
  3. Step 3: Cross multiply
    56,341,506.90x = 84,517,968.42 × 19,448,588.37
  4. Step 4: Simplify right side
    56,341,506.90x = 1,643,755,177,669,239.50
  5. Step 5: Solve for x
    x = 1,643,755,177,669,239.50/56,341,506.90
  6. Step 6: Final answer
    x = 29,174,852.93

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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.