Home / 23,339,934.80-32,211,934.40-13,283,878.74

Finding the Fourth Proportional to 23,339,934.80, 32,211,934.40 and 13,283,878.74

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Solution

The fourth proportional to 23,339,934.80, 32,211,934.40 and 13,283,878.74 is: 18,333,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,339,934.80 : 32,211,934.40 = 13,283,878.74 : x
  2. Step 2: Convert to fraction form
    23,339,934.80/32,211,934.40 = 13,283,878.74/x
  3. Step 3: Cross multiply
    23,339,934.80x = 32,211,934.40 × 13,283,878.74
  4. Step 4: Simplify right side
    23,339,934.80x = 427,899,430,550,434.62
  5. Step 5: Solve for x
    x = 427,899,430,550,434.62/23,339,934.80
  6. Step 6: Final answer
    x = 18,333,360.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.