Home / 30,527,725.49-45,793,333.80-8,666,394.77

Finding the Fourth Proportional to 30,527,725.49, 45,793,333.80 and 8,666,394.77

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Solution

The fourth proportional to 30,527,725.49, 45,793,333.80 and 8,666,394.77 is: 13,000,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527,725.49 : 45,793,333.80 = 8,666,394.77 : x
  2. Step 2: Convert to fraction form
    30,527,725.49/45,793,333.80 = 8,666,394.77/x
  3. Step 3: Cross multiply
    30,527,725.49x = 45,793,333.80 × 8,666,394.77
  4. Step 4: Simplify right side
    30,527,725.49x = 396,863,108,316,217.56
  5. Step 5: Solve for x
    x = 396,863,108,316,217.56/30,527,725.49
  6. Step 6: Final answer
    x = 13,000,087.69

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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.