Home / 65,661,149.22-90,614,312.93-35,893,442.34

Finding the Fourth Proportional to 65,661,149.22, 90,614,312.93 and 35,893,442.34

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Solution

The fourth proportional to 65,661,149.22, 90,614,312.93 and 35,893,442.34 is: 49,534,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,661,149.22 : 90,614,312.93 = 35,893,442.34 : x
  2. Step 2: Convert to fraction form
    65,661,149.22/90,614,312.93 = 35,893,442.34/x
  3. Step 3: Cross multiply
    65,661,149.22x = 90,614,312.93 × 35,893,442.34
  4. Step 4: Simplify right side
    65,661,149.22x = 3,252,459,616,575,371
  5. Step 5: Solve for x
    x = 3,252,459,616,575,371/65,661,149.22
  6. Step 6: Final answer
    x = 49,534,003.82

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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.