Home / 57,636,437.86-86,316,125.32-32,969,579.41

Finding the Fourth Proportional to 57,636,437.86, 86,316,125.32 and 32,969,579.41

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Solution

The fourth proportional to 57,636,437.86, 86,316,125.32 and 32,969,579.41 is: 49,375,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,437.86 : 86,316,125.32 = 32,969,579.41 : x
  2. Step 2: Convert to fraction form
    57,636,437.86/86,316,125.32 = 32,969,579.41/x
  3. Step 3: Cross multiply
    57,636,437.86x = 86,316,125.32 × 32,969,579.41
  4. Step 4: Simplify right side
    57,636,437.86x = 2,845,806,348,101,251.50
  5. Step 5: Solve for x
    x = 2,845,806,348,101,251.50/57,636,437.86
  6. Step 6: Final answer
    x = 49,375,125.42

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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.