Home / 40,830,085.80-61,245,128.70-26,374,890.60

Finding the Fourth Proportional to 40,830,085.80, 61,245,128.70 and 26,374,890.60

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Solution

The fourth proportional to 40,830,085.80, 61,245,128.70 and 26,374,890.60 is: 39,562,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,085.80 : 61,245,128.70 = 26,374,890.60 : x
  2. Step 2: Convert to fraction form
    40,830,085.80/61,245,128.70 = 26,374,890.60/x
  3. Step 3: Cross multiply
    40,830,085.80x = 61,245,128.70 × 26,374,890.60
  4. Step 4: Simplify right side
    40,830,085.80x = 1,615,333,569,245,420.50
  5. Step 5: Solve for x
    x = 1,615,333,569,245,420.50/40,830,085.80
  6. Step 6: Final answer
    x = 39,562,335.90

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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.