Home / 47,837,401.56-66,006,922.14-28,261,477.08

Finding the Fourth Proportional to 47,837,401.56, 66,006,922.14 and 28,261,477.08

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Solution

The fourth proportional to 47,837,401.56, 66,006,922.14 and 28,261,477.08 is: 38,995,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837,401.56 : 66,006,922.14 = 28,261,477.08 : x
  2. Step 2: Convert to fraction form
    47,837,401.56/66,006,922.14 = 28,261,477.08/x
  3. Step 3: Cross multiply
    47,837,401.56x = 66,006,922.14 × 28,261,477.08
  4. Step 4: Simplify right side
    47,837,401.56x = 1,865,453,117,180,954.50
  5. Step 5: Solve for x
    x = 1,865,453,117,180,954.50/47,837,401.56
  6. Step 6: Final answer
    x = 38,995,703.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.