Home / 49,438,028.60-74,164,041.30-15,355,820.60

Finding the Fourth Proportional to 49,438,028.60, 74,164,041.30 and 15,355,820.60

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Solution

The fourth proportional to 49,438,028.60, 74,164,041.30 and 15,355,820.60 is: 23,035,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438,028.60 : 74,164,041.30 = 15,355,820.60 : x
  2. Step 2: Convert to fraction form
    49,438,028.60/74,164,041.30 = 15,355,820.60/x
  3. Step 3: Cross multiply
    49,438,028.60x = 74,164,041.30 × 15,355,820.60
  4. Step 4: Simplify right side
    49,438,028.60x = 1,138,849,713,173,790.75
  5. Step 5: Solve for x
    x = 1,138,849,713,173,790.75/49,438,028.60
  6. Step 6: Final answer
    x = 23,035,904.66

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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.