Home / 30,825,075.52-46,204,190.20-15,435,263.80

Finding the Fourth Proportional to 30,825,075.52, 46,204,190.20 and 15,435,263.80

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Solution

The fourth proportional to 30,825,075.52, 46,204,190.20 and 15,435,263.80 is: 23,136,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825,075.52 : 46,204,190.20 = 15,435,263.80 : x
  2. Step 2: Convert to fraction form
    30,825,075.52/46,204,190.20 = 15,435,263.80/x
  3. Step 3: Cross multiply
    30,825,075.52x = 46,204,190.20 × 15,435,263.80
  4. Step 4: Simplify right side
    30,825,075.52x = 713,173,864,402,374.88
  5. Step 5: Solve for x
    x = 713,173,864,402,374.88/30,825,075.52
  6. Step 6: Final answer
    x = 23,136,159.52

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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.