Home / 26,047,211.90-39,071,147.64-9,868,817.30

Finding the Fourth Proportional to 26,047,211.90, 39,071,147.64 and 9,868,817.30

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Solution

The fourth proportional to 26,047,211.90, 39,071,147.64 and 9,868,817.30 is: 14,803,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,047,211.90 : 39,071,147.64 = 9,868,817.30 : x
  2. Step 2: Convert to fraction form
    26,047,211.90/39,071,147.64 = 9,868,817.30/x
  3. Step 3: Cross multiply
    26,047,211.90x = 39,071,147.64 × 9,868,817.30
  4. Step 4: Simplify right side
    26,047,211.90x = 385,586,017,760,486.19
  5. Step 5: Solve for x
    x = 385,586,017,760,486.19/26,047,211.90
  6. Step 6: Final answer
    x = 14,803,350.90

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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.