Home / 61,406,141.96-92,137,976.06-30,264,822.60

Finding the Fourth Proportional to 61,406,141.96, 92,137,976.06 and 30,264,822.60

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Solution

The fourth proportional to 61,406,141.96, 92,137,976.06 and 30,264,822.60 is: 45,411,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406,141.96 : 92,137,976.06 = 30,264,822.60 : x
  2. Step 2: Convert to fraction form
    61,406,141.96/92,137,976.06 = 30,264,822.60/x
  3. Step 3: Cross multiply
    61,406,141.96x = 92,137,976.06 × 30,264,822.60
  4. Step 4: Simplify right side
    61,406,141.96x = 2,788,539,500,178,947
  5. Step 5: Solve for x
    x = 2,788,539,500,178,947/61,406,141.96
  6. Step 6: Final answer
    x = 45,411,410.18

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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.