Home / 38,300,751.31-52,871,345.72-25,749,085.47

Finding the Fourth Proportional to 38,300,751.31, 52,871,345.72 and 25,749,085.47

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Solution

The fourth proportional to 38,300,751.31, 52,871,345.72 and 25,749,085.47 is: 35,544,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,300,751.31 : 52,871,345.72 = 25,749,085.47 : x
  2. Step 2: Convert to fraction form
    38,300,751.31/52,871,345.72 = 25,749,085.47/x
  3. Step 3: Cross multiply
    38,300,751.31x = 52,871,345.72 × 25,749,085.47
  4. Step 4: Simplify right side
    38,300,751.31x = 1,361,388,799,826,012.25
  5. Step 5: Solve for x
    x = 1,361,388,799,826,012.25/38,300,751.31
  6. Step 6: Final answer
    x = 35,544,702.21

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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.