Home / 47,480,603.04-71,183,696.90-18,748,245.33

Finding the Fourth Proportional to 47,480,603.04, 71,183,696.90 and 18,748,245.33

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Solution

The fourth proportional to 47,480,603.04, 71,183,696.90 and 18,748,245.33 is: 28,107,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,480,603.04 : 71,183,696.90 = 18,748,245.33 : x
  2. Step 2: Convert to fraction form
    47,480,603.04/71,183,696.90 = 18,748,245.33/x
  3. Step 3: Cross multiply
    47,480,603.04x = 71,183,696.90 × 18,748,245.33
  4. Step 4: Simplify right side
    47,480,603.04x = 1,334,569,412,883,819
  5. Step 5: Solve for x
    x = 1,334,569,412,883,819/47,480,603.04
  6. Step 6: Final answer
    x = 28,107,676.13

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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.