Home / 30,959,574.02-42,724,239.48-17,021,166.30

Finding the Fourth Proportional to 30,959,574.02, 42,724,239.48 and 17,021,166.30

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Solution

The fourth proportional to 30,959,574.02, 42,724,239.48 and 17,021,166.30 is: 23,489,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,959,574.02 : 42,724,239.48 = 17,021,166.30 : x
  2. Step 2: Convert to fraction form
    30,959,574.02/42,724,239.48 = 17,021,166.30/x
  3. Step 3: Cross multiply
    30,959,574.02x = 42,724,239.48 × 17,021,166.30
  4. Step 4: Simplify right side
    30,959,574.02x = 727,216,385,230,105.50
  5. Step 5: Solve for x
    x = 727,216,385,230,105.50/30,959,574.02
  6. Step 6: Final answer
    x = 23,489,224.52

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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.