Home / 26,208,046.40-39,312,069.60-13,453,462.40

Finding the Fourth Proportional to 26,208,046.40, 39,312,069.60 and 13,453,462.40

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Solution

The fourth proportional to 26,208,046.40, 39,312,069.60 and 13,453,462.40 is: 20,180,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,046.40 : 39,312,069.60 = 13,453,462.40 : x
  2. Step 2: Convert to fraction form
    26,208,046.40/39,312,069.60 = 13,453,462.40/x
  3. Step 3: Cross multiply
    26,208,046.40x = 39,312,069.60 × 13,453,462.40
  4. Step 4: Simplify right side
    26,208,046.40x = 528,883,450,229,783.06
  5. Step 5: Solve for x
    x = 528,883,450,229,783.06/26,208,046.40
  6. Step 6: Final answer
    x = 20,180,193.60

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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.