Home / 47,480,652.90-71,183,771.19-18,748,294.83

Finding the Fourth Proportional to 47,480,652.90, 71,183,771.19 and 18,748,294.83

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Solution

The fourth proportional to 47,480,652.90, 71,183,771.19 and 18,748,294.83 is: 28,107,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,480,652.90 : 71,183,771.19 = 18,748,294.83 : x
  2. Step 2: Convert to fraction form
    47,480,652.90/71,183,771.19 = 18,748,294.83/x
  3. Step 3: Cross multiply
    47,480,652.90x = 71,183,771.19 × 18,748,294.83
  4. Step 4: Simplify right side
    47,480,652.90x = 1,334,574,329,381,379.75
  5. Step 5: Solve for x
    x = 1,334,574,329,381,379.75/47,480,652.90
  6. Step 6: Final answer
    x = 28,107,750.16

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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.