Home / 26,950,280.70-40,425,421.05-10,768,230.30

Finding the Fourth Proportional to 26,950,280.70, 40,425,421.05 and 10,768,230.30

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Solution

The fourth proportional to 26,950,280.70, 40,425,421.05 and 10,768,230.30 is: 16,152,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,280.70 : 40,425,421.05 = 10,768,230.30 : x
  2. Step 2: Convert to fraction form
    26,950,280.70/40,425,421.05 = 10,768,230.30/x
  3. Step 3: Cross multiply
    26,950,280.70x = 40,425,421.05 × 10,768,230.30
  4. Step 4: Simplify right side
    26,950,280.70x = 435,310,243,840,867.81
  5. Step 5: Solve for x
    x = 435,310,243,840,867.81/26,950,280.70
  6. Step 6: Final answer
    x = 16,152,345.45

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1.5x scale

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.