Home / 28,355,364.70-42,533,047.05-26,862,372.70

Finding the Fourth Proportional to 28,355,364.70, 42,533,047.05 and 26,862,372.70

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Solution

The fourth proportional to 28,355,364.70, 42,533,047.05 and 26,862,372.70 is: 40,293,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,355,364.70 : 42,533,047.05 = 26,862,372.70 : x
  2. Step 2: Convert to fraction form
    28,355,364.70/42,533,047.05 = 26,862,372.70/x
  3. Step 3: Cross multiply
    28,355,364.70x = 42,533,047.05 × 26,862,372.70
  4. Step 4: Simplify right side
    28,355,364.70x = 1,142,538,561,923,735.50
  5. Step 5: Solve for x
    x = 1,142,538,561,923,735.50/28,355,364.70
  6. Step 6: Final answer
    x = 40,293,559.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.