Home / 57,202,455.56-85,688,800.38-26,453,935.40

Finding the Fourth Proportional to 57,202,455.56, 85,688,800.38 and 26,453,935.40

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Solution

The fourth proportional to 57,202,455.56, 85,688,800.38 and 26,453,935.40 is: 39,627,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,202,455.56 : 85,688,800.38 = 26,453,935.40 : x
  2. Step 2: Convert to fraction form
    57,202,455.56/85,688,800.38 = 26,453,935.40/x
  3. Step 3: Cross multiply
    57,202,455.56x = 85,688,800.38 × 26,453,935.40
  4. Step 4: Simplify right side
    57,202,455.56x = 2,266,805,989,756,015
  5. Step 5: Solve for x
    x = 2,266,805,989,756,015/57,202,455.56
  6. Step 6: Final answer
    x = 39,627,774.15

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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.