Home / 57,348,011.20-85,880,299.20-38,074,417.60

Finding the Fourth Proportional to 57,348,011.20, 85,880,299.20 and 38,074,417.60

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Solution

The fourth proportional to 57,348,011.20, 85,880,299.20 and 38,074,417.60 is: 57,017,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,011.20 : 85,880,299.20 = 38,074,417.60 : x
  2. Step 2: Convert to fraction form
    57,348,011.20/85,880,299.20 = 38,074,417.60/x
  3. Step 3: Cross multiply
    57,348,011.20x = 85,880,299.20 × 38,074,417.60
  4. Step 4: Simplify right side
    57,348,011.20x = 3,269,842,375,353,746
  5. Step 5: Solve for x
    x = 3,269,842,375,353,746/57,348,011.20
  6. Step 6: Final answer
    x = 57,017,537.43

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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.