Home / 39,947,296.32-59,938,206.84-21,481,658.58

Finding the Fourth Proportional to 39,947,296.32, 59,938,206.84 and 21,481,658.58

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Solution

The fourth proportional to 39,947,296.32, 59,938,206.84 and 21,481,658.58 is: 32,231,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,947,296.32 : 59,938,206.84 = 21,481,658.58 : x
  2. Step 2: Convert to fraction form
    39,947,296.32/59,938,206.84 = 21,481,658.58/x
  3. Step 3: Cross multiply
    39,947,296.32x = 59,938,206.84 × 21,481,658.58
  4. Step 4: Simplify right side
    39,947,296.32x = 1,287,572,095,234,300.75
  5. Step 5: Solve for x
    x = 1,287,572,095,234,300.75/39,947,296.32
  6. Step 6: Final answer
    x = 32,231,770.70

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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.