Home / 35,190,220.95-52,785,225.83-8,929,005.85

Finding the Fourth Proportional to 35,190,220.95, 52,785,225.83 and 8,929,005.85

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Solution

The fourth proportional to 35,190,220.95, 52,785,225.83 and 8,929,005.85 is: 13,393,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190,220.95 : 52,785,225.83 = 8,929,005.85 : x
  2. Step 2: Convert to fraction form
    35,190,220.95/52,785,225.83 = 8,929,005.85/x
  3. Step 3: Cross multiply
    35,190,220.95x = 52,785,225.83 × 8,929,005.85
  4. Step 4: Simplify right side
    35,190,220.95x = 471,319,590,229,641.06
  5. Step 5: Solve for x
    x = 471,319,590,229,641.06/35,190,220.95
  6. Step 6: Final answer
    x = 13,393,481.98

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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.