Home / 47,885,006.85-71,824,852.46-42,554,653.62

Finding the Fourth Proportional to 47,885,006.85, 71,824,852.46 and 42,554,653.62

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Solution

The fourth proportional to 47,885,006.85, 71,824,852.46 and 42,554,653.62 is: 63,829,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,885,006.85 : 71,824,852.46 = 42,554,653.62 : x
  2. Step 2: Convert to fraction form
    47,885,006.85/71,824,852.46 = 42,554,653.62/x
  3. Step 3: Cross multiply
    47,885,006.85x = 71,824,852.46 × 42,554,653.62
  4. Step 4: Simplify right side
    47,885,006.85x = 3,056,481,717,742,904.50
  5. Step 5: Solve for x
    x = 3,056,481,717,742,904.50/47,885,006.85
  6. Step 6: Final answer
    x = 63,829,618.47

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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.