Home / 31,674,038-43,710,289.08-17,187,350

Finding the Fourth Proportional to 31,674,038, 43,710,289.08 and 17,187,350

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Solution

The fourth proportional to 31,674,038, 43,710,289.08 and 17,187,350 is: 23,718,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,038 : 43,710,289.08 = 17,187,350 : x
  2. Step 2: Convert to fraction form
    31,674,038/43,710,289.08 = 17,187,350/x
  3. Step 3: Cross multiply
    31,674,038x = 43,710,289.08 × 17,187,350
  4. Step 4: Simplify right side
    31,674,038x = 751,264,037,019,138
  5. Step 5: Solve for x
    x = 751,264,037,019,138/31,674,038
  6. Step 6: Final answer
    x = 23,718,606.29

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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.