Home / 47,877,531.06-71,826,384.12-15,526,911.06

Finding the Fourth Proportional to 47,877,531.06, 71,826,384.12 and 15,526,911.06

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Solution

The fourth proportional to 47,877,531.06, 71,826,384.12 and 15,526,911.06 is: 23,293,638.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,531.06 : 71,826,384.12 = 15,526,911.06 : x
  2. Step 2: Convert to fraction form
    47,877,531.06/71,826,384.12 = 15,526,911.06/x
  3. Step 3: Cross multiply
    47,877,531.06x = 71,826,384.12 × 15,526,911.06
  4. Step 4: Simplify right side
    47,877,531.06x = 1,115,241,877,992,636.50
  5. Step 5: Solve for x
    x = 1,115,241,877,992,636.50/47,877,531.06
  6. Step 6: Final answer
    x = 23,293,638.02

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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.