Home / 53,841,206.40-80,761,809.60-48,018,537.60

Finding the Fourth Proportional to 53,841,206.40, 80,761,809.60 and 48,018,537.60

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Solution

The fourth proportional to 53,841,206.40, 80,761,809.60 and 48,018,537.60 is: 72,027,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,206.40 : 80,761,809.60 = 48,018,537.60 : x
  2. Step 2: Convert to fraction form
    53,841,206.40/80,761,809.60 = 48,018,537.60/x
  3. Step 3: Cross multiply
    53,841,206.40x = 80,761,809.60 × 48,018,537.60
  4. Step 4: Simplify right side
    53,841,206.40x = 3,878,063,990,921,641
  5. Step 5: Solve for x
    x = 3,878,063,990,921,641/53,841,206.40
  6. Step 6: Final answer
    x = 72,027,806.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.