Home / 55,154,915.96-82,624,744.73-42,967,313.08

Finding the Fourth Proportional to 55,154,915.96, 82,624,744.73 and 42,967,313.08

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Solution

The fourth proportional to 55,154,915.96, 82,624,744.73 and 42,967,313.08 is: 64,367,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,154,915.96 : 82,624,744.73 = 42,967,313.08 : x
  2. Step 2: Convert to fraction form
    55,154,915.96/82,624,744.73 = 42,967,313.08/x
  3. Step 3: Cross multiply
    55,154,915.96x = 82,624,744.73 × 42,967,313.08
  4. Step 4: Simplify right side
    55,154,915.96x = 3,550,163,274,860,496.50
  5. Step 5: Solve for x
    x = 3,550,163,274,860,496.50/55,154,915.96
  6. Step 6: Final answer
    x = 64,367,123.27

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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.