Home / 31,604,393.46-43,617,602.52-17,854,243.32

Finding the Fourth Proportional to 31,604,393.46, 43,617,602.52 and 17,854,243.32

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Solution

The fourth proportional to 31,604,393.46, 43,617,602.52 and 17,854,243.32 is: 24,640,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,393.46 : 43,617,602.52 = 17,854,243.32 : x
  2. Step 2: Convert to fraction form
    31,604,393.46/43,617,602.52 = 17,854,243.32/x
  3. Step 3: Cross multiply
    31,604,393.46x = 43,617,602.52 × 17,854,243.32
  4. Step 4: Simplify right side
    31,604,393.46x = 778,759,288,427,125.25
  5. Step 5: Solve for x
    x = 778,759,288,427,125.25/31,604,393.46
  6. Step 6: Final answer
    x = 24,640,855.37

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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.