Home / 34,595,649.60-47,734,075.80-20,654,291.28

Finding the Fourth Proportional to 34,595,649.60, 47,734,075.80 and 20,654,291.28

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Solution

The fourth proportional to 34,595,649.60, 47,734,075.80 and 20,654,291.28 is: 28,498,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,649.60 : 47,734,075.80 = 20,654,291.28 : x
  2. Step 2: Convert to fraction form
    34,595,649.60/47,734,075.80 = 20,654,291.28/x
  3. Step 3: Cross multiply
    34,595,649.60x = 47,734,075.80 × 20,654,291.28
  4. Step 4: Simplify right side
    34,595,649.60x = 985,913,505,554,799
  5. Step 5: Solve for x
    x = 985,913,505,554,799/34,595,649.60
  6. Step 6: Final answer
    x = 28,498,193.18

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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.