Home / 47,693,512.15-65,831,319.54-27,852,629.50

Finding the Fourth Proportional to 47,693,512.15, 65,831,319.54 and 27,852,629.50

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Solution

The fourth proportional to 47,693,512.15, 65,831,319.54 and 27,852,629.50 is: 38,444,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,693,512.15 : 65,831,319.54 = 27,852,629.50 : x
  2. Step 2: Convert to fraction form
    47,693,512.15/65,831,319.54 = 27,852,629.50/x
  3. Step 3: Cross multiply
    47,693,512.15x = 65,831,319.54 × 27,852,629.50
  4. Step 4: Simplify right side
    47,693,512.15x = 1,833,575,352,643,730.50
  5. Step 5: Solve for x
    x = 1,833,575,352,643,730.50/47,693,512.15
  6. Step 6: Final answer
    x = 38,444,963.90

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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.