Home / 73,054,028.34-100,813,312.08-39,563,235.63

Finding the Fourth Proportional to 73,054,028.34, 100,813,312.08 and 39,563,235.63

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Solution

The fourth proportional to 73,054,028.34, 100,813,312.08 and 39,563,235.63 is: 54,596,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,054,028.34 : 100,813,312.08 = 39,563,235.63 : x
  2. Step 2: Convert to fraction form
    73,054,028.34/100,813,312.08 = 39,563,235.63/x
  3. Step 3: Cross multiply
    73,054,028.34x = 100,813,312.08 × 39,563,235.63
  4. Step 4: Simplify right side
    73,054,028.34x = 3,988,500,820,461,765.50
  5. Step 5: Solve for x
    x = 3,988,500,820,461,765.50/73,054,028.34
  6. Step 6: Final answer
    x = 54,596,589.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.