Home / 26,507,442.12-39,709,200.06-13,736,324.40

Finding the Fourth Proportional to 26,507,442.12, 39,709,200.06 and 13,736,324.40

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Solution

The fourth proportional to 26,507,442.12, 39,709,200.06 and 13,736,324.40 is: 20,577,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,507,442.12 : 39,709,200.06 = 13,736,324.40 : x
  2. Step 2: Convert to fraction form
    26,507,442.12/39,709,200.06 = 13,736,324.40/x
  3. Step 3: Cross multiply
    26,507,442.12x = 39,709,200.06 × 13,736,324.40
  4. Step 4: Simplify right side
    26,507,442.12x = 545,458,453,688,659.50
  5. Step 5: Solve for x
    x = 545,458,453,688,659.50/26,507,442.12
  6. Step 6: Final answer
    x = 20,577,558.98

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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.