Home / 30,725,753.12-46,088,036.40-9,174,956.96

Finding the Fourth Proportional to 30,725,753.12, 46,088,036.40 and 9,174,956.96

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Solution

The fourth proportional to 30,725,753.12, 46,088,036.40 and 9,174,956.96 is: 13,762,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725,753.12 : 46,088,036.40 = 9,174,956.96 : x
  2. Step 2: Convert to fraction form
    30,725,753.12/46,088,036.40 = 9,174,956.96/x
  3. Step 3: Cross multiply
    30,725,753.12x = 46,088,036.40 × 9,174,956.96
  4. Step 4: Simplify right side
    30,725,753.12x = 422,855,750,340,913.38
  5. Step 5: Solve for x
    x = 422,855,750,340,913.38/30,725,753.12
  6. Step 6: Final answer
    x = 13,762,258.28

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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.