Home / 34,703,442.35-47,862,826.04-30,508,157.36

Finding the Fourth Proportional to 34,703,442.35, 47,862,826.04 and 30,508,157.36

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Solution

The fourth proportional to 34,703,442.35, 47,862,826.04 and 30,508,157.36 is: 42,076,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,442.35 : 47,862,826.04 = 30,508,157.36 : x
  2. Step 2: Convert to fraction form
    34,703,442.35/47,862,826.04 = 30,508,157.36/x
  3. Step 3: Cross multiply
    34,703,442.35x = 47,862,826.04 × 30,508,157.36
  4. Step 4: Simplify right side
    34,703,442.35x = 1,460,206,628,718,553
  5. Step 5: Solve for x
    x = 1,460,206,628,718,553/34,703,442.35
  6. Step 6: Final answer
    x = 42,076,708.54

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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.