Home / 47,637,973.48-71,457,399.24-13,559,310.04

Finding the Fourth Proportional to 47,637,973.48, 71,457,399.24 and 13,559,310.04

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Solution

The fourth proportional to 47,637,973.48, 71,457,399.24 and 13,559,310.04 is: 20,339,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637,973.48 : 71,457,399.24 = 13,559,310.04 : x
  2. Step 2: Convert to fraction form
    47,637,973.48/71,457,399.24 = 13,559,310.04/x
  3. Step 3: Cross multiply
    47,637,973.48x = 71,457,399.24 × 13,559,310.04
  4. Step 4: Simplify right side
    47,637,973.48x = 968,913,030,947,220.25
  5. Step 5: Solve for x
    x = 968,913,030,947,220.25/47,637,973.48
  6. Step 6: Final answer
    x = 20,339,090.02

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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.