Home / 23,039,774.20-34,559,424.60-13,318,201.45

Finding the Fourth Proportional to 23,039,774.20, 34,559,424.60 and 13,318,201.45

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Solution

The fourth proportional to 23,039,774.20, 34,559,424.60 and 13,318,201.45 is: 19,977,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,774.20 : 34,559,424.60 = 13,318,201.45 : x
  2. Step 2: Convert to fraction form
    23,039,774.20/34,559,424.60 = 13,318,201.45/x
  3. Step 3: Cross multiply
    23,039,774.20x = 34,559,424.60 × 13,318,201.45
  4. Step 4: Simplify right side
    23,039,774.20x = 460,269,378,818,885.69
  5. Step 5: Solve for x
    x = 460,269,378,818,885.69/23,039,774.20
  6. Step 6: Final answer
    x = 19,977,165.35

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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.