Home / 60,087,678-90,118,905.46-16,946,792.30

Finding the Fourth Proportional to 60,087,678, 90,118,905.46 and 16,946,792.30

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Solution

The fourth proportional to 60,087,678, 90,118,905.46 and 16,946,792.30 is: 25,416,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,087,678 : 90,118,905.46 = 16,946,792.30 : x
  2. Step 2: Convert to fraction form
    60,087,678/90,118,905.46 = 16,946,792.30/x
  3. Step 3: Cross multiply
    60,087,678x = 90,118,905.46 × 16,946,792.30
  4. Step 4: Simplify right side
    60,087,678x = 1,527,226,373,133,956
  5. Step 5: Solve for x
    x = 1,527,226,373,133,956/60,087,678
  6. Step 6: Final answer
    x = 25,416,631.56

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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.