Home / 58,323,378.10-80,487,448.26-31,863,445.73

Finding the Fourth Proportional to 58,323,378.10, 80,487,448.26 and 31,863,445.73

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Solution

The fourth proportional to 58,323,378.10, 80,487,448.26 and 31,863,445.73 is: 43,972,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,323,378.10 : 80,487,448.26 = 31,863,445.73 : x
  2. Step 2: Convert to fraction form
    58,323,378.10/80,487,448.26 = 31,863,445.73/x
  3. Step 3: Cross multiply
    58,323,378.10x = 80,487,448.26 × 31,863,445.73
  4. Step 4: Simplify right side
    58,323,378.10x = 2,564,607,439,578,693
  5. Step 5: Solve for x
    x = 2,564,607,439,578,693/58,323,378.10
  6. Step 6: Final answer
    x = 43,972,203.31

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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.