Home / 30,252,951.40-45,383,574.30-10,056,087.40

Finding the Fourth Proportional to 30,252,951.40, 45,383,574.30 and 10,056,087.40

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Solution

The fourth proportional to 30,252,951.40, 45,383,574.30 and 10,056,087.40 is: 15,085,509.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252,951.40 : 45,383,574.30 = 10,056,087.40 : x
  2. Step 2: Convert to fraction form
    30,252,951.40/45,383,574.30 = 10,056,087.40/x
  3. Step 3: Cross multiply
    30,252,951.40x = 45,383,574.30 × 10,056,087.40
  4. Step 4: Simplify right side
    30,252,951.40x = 456,381,189,685,193.81
  5. Step 5: Solve for x
    x = 456,381,189,685,193.81/30,252,951.40
  6. Step 6: Final answer
    x = 15,085,509.63

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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.