Home / 31,674,032-43,710,280.80-17,187,344

Finding the Fourth Proportional to 31,674,032, 43,710,280.80 and 17,187,344

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Solution

The fourth proportional to 31,674,032, 43,710,280.80 and 17,187,344 is: 23,718,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,032 : 43,710,280.80 = 17,187,344 : x
  2. Step 2: Convert to fraction form
    31,674,032/43,710,280.80 = 17,187,344/x
  3. Step 3: Cross multiply
    31,674,032x = 43,710,280.80 × 17,187,344
  4. Step 4: Simplify right side
    31,674,032x = 751,263,632,446,195.12
  5. Step 5: Solve for x
    x = 751,263,632,446,195.12/31,674,032
  6. Step 6: Final answer
    x = 23,718,598.01

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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.