Home / 26,113,460.40-39,170,190.60-18,051,303.60

Finding the Fourth Proportional to 26,113,460.40, 39,170,190.60 and 18,051,303.60

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Solution

The fourth proportional to 26,113,460.40, 39,170,190.60 and 18,051,303.60 is: 27,076,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,113,460.40 : 39,170,190.60 = 18,051,303.60 : x
  2. Step 2: Convert to fraction form
    26,113,460.40/39,170,190.60 = 18,051,303.60/x
  3. Step 3: Cross multiply
    26,113,460.40x = 39,170,190.60 × 18,051,303.60
  4. Step 4: Simplify right side
    26,113,460.40x = 707,073,002,590,466.25
  5. Step 5: Solve for x
    x = 707,073,002,590,466.25/26,113,460.40
  6. Step 6: Final answer
    x = 27,076,955.40

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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.