Home / 26,868,000.60-40,302,000.90-9,830,395.80

Finding the Fourth Proportional to 26,868,000.60, 40,302,000.90 and 9,830,395.80

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Solution

The fourth proportional to 26,868,000.60, 40,302,000.90 and 9,830,395.80 is: 14,745,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,000.60 : 40,302,000.90 = 9,830,395.80 : x
  2. Step 2: Convert to fraction form
    26,868,000.60/40,302,000.90 = 9,830,395.80/x
  3. Step 3: Cross multiply
    26,868,000.60x = 40,302,000.90 × 9,830,395.80
  4. Step 4: Simplify right side
    26,868,000.60x = 396,184,620,378,956.25
  5. Step 5: Solve for x
    x = 396,184,620,378,956.25/26,868,000.60
  6. Step 6: Final answer
    x = 14,745,593.70

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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.