Home / 47,877,556.95-71,826,423.03-15,526,937.01

Finding the Fourth Proportional to 47,877,556.95, 71,826,423.03 and 15,526,937.01

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Solution

The fourth proportional to 47,877,556.95, 71,826,423.03 and 15,526,937.01 is: 23,293,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,556.95 : 71,826,423.03 = 15,526,937.01 : x
  2. Step 2: Convert to fraction form
    47,877,556.95/71,826,423.03 = 15,526,937.01/x
  3. Step 3: Cross multiply
    47,877,556.95x = 71,826,423.03 × 15,526,937.01
  4. Step 4: Simplify right side
    47,877,556.95x = 1,115,244,346,309,772.50
  5. Step 5: Solve for x
    x = 1,115,244,346,309,772.50/47,877,556.95
  6. Step 6: Final answer
    x = 23,293,676.98

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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.