Home / 53,841,208.90-80,761,813.35-48,018,540.10

Finding the Fourth Proportional to 53,841,208.90, 80,761,813.35 and 48,018,540.10

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Solution

The fourth proportional to 53,841,208.90, 80,761,813.35 and 48,018,540.10 is: 72,027,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,208.90 : 80,761,813.35 = 48,018,540.10 : x
  2. Step 2: Convert to fraction form
    53,841,208.90/80,761,813.35 = 48,018,540.10/x
  3. Step 3: Cross multiply
    53,841,208.90x = 80,761,813.35 × 48,018,540.10
  4. Step 4: Simplify right side
    53,841,208.90x = 3,878,064,372,895,690
  5. Step 5: Solve for x
    x = 3,878,064,372,895,690/53,841,208.90
  6. Step 6: Final answer
    x = 72,027,810.15

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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.