Home / 74,880,813-112,321,219.50-18,147,117

Finding the Fourth Proportional to 74,880,813, 112,321,219.50 and 18,147,117

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Solution

The fourth proportional to 74,880,813, 112,321,219.50 and 18,147,117 is: 27,220,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,813 : 112,321,219.50 = 18,147,117 : x
  2. Step 2: Convert to fraction form
    74,880,813/112,321,219.50 = 18,147,117/x
  3. Step 3: Cross multiply
    74,880,813x = 112,321,219.50 × 18,147,117
  4. Step 4: Simplify right side
    74,880,813x = 2,038,306,311,849,181.50
  5. Step 5: Solve for x
    x = 2,038,306,311,849,181.50/74,880,813
  6. Step 6: Final answer
    x = 27,220,675.50

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Double scale
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Similar ratio
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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.