Home / 61,804,647.58-85,294,724.57-40,860,291.24

Finding the Fourth Proportional to 61,804,647.58, 85,294,724.57 and 40,860,291.24

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Solution

The fourth proportional to 61,804,647.58, 85,294,724.57 and 40,860,291.24 is: 56,390,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804,647.58 : 85,294,724.57 = 40,860,291.24 : x
  2. Step 2: Convert to fraction form
    61,804,647.58/85,294,724.57 = 40,860,291.24/x
  3. Step 3: Cross multiply
    61,804,647.58x = 85,294,724.57 × 40,860,291.24
  4. Step 4: Simplify right side
    61,804,647.58x = 3,485,167,287,165,783.50
  5. Step 5: Solve for x
    x = 3,485,167,287,165,783.50/61,804,647.58
  6. Step 6: Final answer
    x = 56,390,051.94

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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.