Home / 36,551,463.40-54,827,195.10-28,420,416.10

Finding the Fourth Proportional to 36,551,463.40, 54,827,195.10 and 28,420,416.10

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Solution

The fourth proportional to 36,551,463.40, 54,827,195.10 and 28,420,416.10 is: 42,630,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,463.40 : 54,827,195.10 = 28,420,416.10 : x
  2. Step 2: Convert to fraction form
    36,551,463.40/54,827,195.10 = 28,420,416.10/x
  3. Step 3: Cross multiply
    36,551,463.40x = 54,827,195.10 × 28,420,416.10
  4. Step 4: Simplify right side
    36,551,463.40x = 1,558,211,698,337,881.25
  5. Step 5: Solve for x
    x = 1,558,211,698,337,881.25/36,551,463.40
  6. Step 6: Final answer
    x = 42,630,624.15

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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.