Home / 36,047,715.12-54,070,639.56-12,113,187.12

Finding the Fourth Proportional to 36,047,715.12, 54,070,639.56 and 12,113,187.12

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Solution

The fourth proportional to 36,047,715.12, 54,070,639.56 and 12,113,187.12 is: 18,169,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047,715.12 : 54,070,639.56 = 12,113,187.12 : x
  2. Step 2: Convert to fraction form
    36,047,715.12/54,070,639.56 = 12,113,187.12/x
  3. Step 3: Cross multiply
    36,047,715.12x = 54,070,639.56 × 12,113,187.12
  4. Step 4: Simplify right side
    36,047,715.12x = 654,967,774,688,354.50
  5. Step 5: Solve for x
    x = 654,967,774,688,354.50/36,047,715.12
  6. Step 6: Final answer
    x = 18,169,467.12

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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.