Home / 28,877,894.54-43,326,488.92-9,448,009.82

Finding the Fourth Proportional to 28,877,894.54, 43,326,488.92 and 9,448,009.82

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Solution

The fourth proportional to 28,877,894.54, 43,326,488.92 and 9,448,009.82 is: 14,175,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,877,894.54 : 43,326,488.92 = 9,448,009.82 : x
  2. Step 2: Convert to fraction form
    28,877,894.54/43,326,488.92 = 9,448,009.82/x
  3. Step 3: Cross multiply
    28,877,894.54x = 43,326,488.92 × 9,448,009.82
  4. Step 4: Simplify right side
    28,877,894.54x = 409,349,092,782,281.25
  5. Step 5: Solve for x
    x = 409,349,092,782,281.25/28,877,894.54
  6. Step 6: Final answer
    x = 14,175,170.98

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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.