Home / 25,237,886.80-37,856,830.20-15,664,075.60

Finding the Fourth Proportional to 25,237,886.80, 37,856,830.20 and 15,664,075.60

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Solution

The fourth proportional to 25,237,886.80, 37,856,830.20 and 15,664,075.60 is: 23,496,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,886.80 : 37,856,830.20 = 15,664,075.60 : x
  2. Step 2: Convert to fraction form
    25,237,886.80/37,856,830.20 = 15,664,075.60/x
  3. Step 3: Cross multiply
    25,237,886.80x = 37,856,830.20 × 15,664,075.60
  4. Step 4: Simplify right side
    25,237,886.80x = 592,992,250,229,163.12
  5. Step 5: Solve for x
    x = 592,992,250,229,163.12/25,237,886.80
  6. Step 6: Final answer
    x = 23,496,113.40

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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.