Home / 52,286,492.40-78,429,738.60-26,719,004.40

Finding the Fourth Proportional to 52,286,492.40, 78,429,738.60 and 26,719,004.40

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Solution

The fourth proportional to 52,286,492.40, 78,429,738.60 and 26,719,004.40 is: 40,078,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,286,492.40 : 78,429,738.60 = 26,719,004.40 : x
  2. Step 2: Convert to fraction form
    52,286,492.40/78,429,738.60 = 26,719,004.40/x
  3. Step 3: Cross multiply
    52,286,492.40x = 78,429,738.60 × 26,719,004.40
  4. Step 4: Simplify right side
    52,286,492.40x = 2,095,564,530,744,249.50
  5. Step 5: Solve for x
    x = 2,095,564,530,744,249.50/52,286,492.40
  6. Step 6: Final answer
    x = 40,078,506.60

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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.