Home / 53,326,573.35-73,590,671.24-28,880,287.35

Finding the Fourth Proportional to 53,326,573.35, 73,590,671.24 and 28,880,287.35

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Solution

The fourth proportional to 53,326,573.35, 73,590,671.24 and 28,880,287.35 is: 39,854,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,326,573.35 : 73,590,671.24 = 28,880,287.35 : x
  2. Step 2: Convert to fraction form
    53,326,573.35/73,590,671.24 = 28,880,287.35/x
  3. Step 3: Cross multiply
    53,326,573.35x = 73,590,671.24 × 28,880,287.35
  4. Step 4: Simplify right side
    53,326,573.35x = 2,125,319,731,690,580.75
  5. Step 5: Solve for x
    x = 2,125,319,731,690,580.75/53,326,573.35
  6. Step 6: Final answer
    x = 39,854,796.55

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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.