Home / 61,804,652.08-85,294,730.78-40,860,295.76

Finding the Fourth Proportional to 61,804,652.08, 85,294,730.78 and 40,860,295.76

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Solution

The fourth proportional to 61,804,652.08, 85,294,730.78 and 40,860,295.76 is: 56,390,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804,652.08 : 85,294,730.78 = 40,860,295.76 : x
  2. Step 2: Convert to fraction form
    61,804,652.08/85,294,730.78 = 40,860,295.76/x
  3. Step 3: Cross multiply
    61,804,652.08x = 85,294,730.78 × 40,860,295.76
  4. Step 4: Simplify right side
    61,804,652.08x = 3,485,167,926,440,375.50
  5. Step 5: Solve for x
    x = 3,485,167,926,440,375.50/61,804,652.08
  6. Step 6: Final answer
    x = 56,390,058.18

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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.