Home / 26,691,320.40-40,036,980.60-15,353,912.40

Finding the Fourth Proportional to 26,691,320.40, 40,036,980.60 and 15,353,912.40

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Solution

The fourth proportional to 26,691,320.40, 40,036,980.60 and 15,353,912.40 is: 23,030,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,320.40 : 40,036,980.60 = 15,353,912.40 : x
  2. Step 2: Convert to fraction form
    26,691,320.40/40,036,980.60 = 15,353,912.40/x
  3. Step 3: Cross multiply
    26,691,320.40x = 40,036,980.60 × 15,353,912.40
  4. Step 4: Simplify right side
    26,691,320.40x = 614,724,292,892,899.50
  5. Step 5: Solve for x
    x = 614,724,292,892,899.50/26,691,320.40
  6. Step 6: Final answer
    x = 23,030,868.60

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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.