Home / 31,114,302.02-42,937,744.57-17,175,665.22

Finding the Fourth Proportional to 31,114,302.02, 42,937,744.57 and 17,175,665.22

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Solution

The fourth proportional to 31,114,302.02, 42,937,744.57 and 17,175,665.22 is: 23,702,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,114,302.02 : 42,937,744.57 = 17,175,665.22 : x
  2. Step 2: Convert to fraction form
    31,114,302.02/42,937,744.57 = 17,175,665.22/x
  3. Step 3: Cross multiply
    31,114,302.02x = 42,937,744.57 × 17,175,665.22
  4. Step 4: Simplify right side
    31,114,302.02x = 737,484,326,036,192.75
  5. Step 5: Solve for x
    x = 737,484,326,036,192.75/31,114,302.02
  6. Step 6: Final answer
    x = 23,702,422.30

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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.