Home / 36,236,743.30-54,355,114.95-12,302,215.30

Finding the Fourth Proportional to 36,236,743.30, 54,355,114.95 and 12,302,215.30

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Solution

The fourth proportional to 36,236,743.30, 54,355,114.95 and 12,302,215.30 is: 18,453,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236,743.30 : 54,355,114.95 = 12,302,215.30 : x
  2. Step 2: Convert to fraction form
    36,236,743.30/54,355,114.95 = 12,302,215.30/x
  3. Step 3: Cross multiply
    36,236,743.30x = 54,355,114.95 × 12,302,215.30
  4. Step 4: Simplify right side
    36,236,743.30x = 668,688,326,771,148.75
  5. Step 5: Solve for x
    x = 668,688,326,771,148.75/36,236,743.30
  6. Step 6: Final answer
    x = 18,453,322.95

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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.