Home / 47,637,972.48-71,457,397.74-13,559,309.04

Finding the Fourth Proportional to 47,637,972.48, 71,457,397.74 and 13,559,309.04

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Solution

The fourth proportional to 47,637,972.48, 71,457,397.74 and 13,559,309.04 is: 20,339,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637,972.48 : 71,457,397.74 = 13,559,309.04 : x
  2. Step 2: Convert to fraction form
    47,637,972.48/71,457,397.74 = 13,559,309.04/x
  3. Step 3: Cross multiply
    47,637,972.48x = 71,457,397.74 × 13,559,309.04
  4. Step 4: Simplify right side
    47,637,972.48x = 968,912,939,150,857.38
  5. Step 5: Solve for x
    x = 968,912,939,150,857.38/47,637,972.48
  6. Step 6: Final answer
    x = 20,339,088.52

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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.