Home / 30,576,734.22-42,195,359.34-16,637,619.06

Finding the Fourth Proportional to 30,576,734.22, 42,195,359.34 and 16,637,619.06

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Solution

The fourth proportional to 30,576,734.22, 42,195,359.34 and 16,637,619.06 is: 22,959,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576,734.22 : 42,195,359.34 = 16,637,619.06 : x
  2. Step 2: Convert to fraction form
    30,576,734.22/42,195,359.34 = 16,637,619.06/x
  3. Step 3: Cross multiply
    30,576,734.22x = 42,195,359.34 × 16,637,619.06
  4. Step 4: Simplify right side
    30,576,734.22x = 702,030,314,798,733.12
  5. Step 5: Solve for x
    x = 702,030,314,798,733.12/30,576,734.22
  6. Step 6: Final answer
    x = 22,959,623.80

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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.