Home / 47,637,969.48-71,457,393.24-13,559,306.04

Finding the Fourth Proportional to 47,637,969.48, 71,457,393.24 and 13,559,306.04

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Solution

The fourth proportional to 47,637,969.48, 71,457,393.24 and 13,559,306.04 is: 20,339,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637,969.48 : 71,457,393.24 = 13,559,306.04 : x
  2. Step 2: Convert to fraction form
    47,637,969.48/71,457,393.24 = 13,559,306.04/x
  3. Step 3: Cross multiply
    47,637,969.48x = 71,457,393.24 × 13,559,306.04
  4. Step 4: Simplify right side
    47,637,969.48x = 968,912,663,761,787
  5. Step 5: Solve for x
    x = 968,912,663,761,787/47,637,969.48
  6. Step 6: Final answer
    x = 20,339,084.02

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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.