Home / 29,134,632.60-43,697,801.70-9,966,274.20

Finding the Fourth Proportional to 29,134,632.60, 43,697,801.70 and 9,966,274.20

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Solution

The fourth proportional to 29,134,632.60, 43,697,801.70 and 9,966,274.20 is: 14,947,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,632.60 : 43,697,801.70 = 9,966,274.20 : x
  2. Step 2: Convert to fraction form
    29,134,632.60/43,697,801.70 = 9,966,274.20/x
  3. Step 3: Cross multiply
    29,134,632.60x = 43,697,801.70 × 9,966,274.20
  4. Step 4: Simplify right side
    29,134,632.60x = 435,504,273,679,426.12
  5. Step 5: Solve for x
    x = 435,504,273,679,426.12/29,134,632.60
  6. Step 6: Final answer
    x = 14,947,992.64

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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.