Home / 14,308,438.32-21,462,669.60-3,525,740.64

Finding the Fourth Proportional to 14,308,438.32, 21,462,669.60 and 3,525,740.64

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Solution

The fourth proportional to 14,308,438.32, 21,462,669.60 and 3,525,740.64 is: 5,288,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308,438.32 : 21,462,669.60 = 3,525,740.64 : x
  2. Step 2: Convert to fraction form
    14,308,438.32/21,462,669.60 = 3,525,740.64/x
  3. Step 3: Cross multiply
    14,308,438.32x = 21,462,669.60 × 3,525,740.64
  4. Step 4: Simplify right side
    14,308,438.32x = 75,671,806,451,612.55
  5. Step 5: Solve for x
    x = 75,671,806,451,612.55/14,308,438.32
  6. Step 6: Final answer
    x = 5,288,613.95

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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.