Home / 77,352,632.73-106,748,652.26-42,546,236.54

Finding the Fourth Proportional to 77,352,632.73, 106,748,652.26 and 42,546,236.54

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Solution

The fourth proportional to 77,352,632.73, 106,748,652.26 and 42,546,236.54 is: 58,714,916.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,352,632.73 : 106,748,652.26 = 42,546,236.54 : x
  2. Step 2: Convert to fraction form
    77,352,632.73/106,748,652.26 = 42,546,236.54/x
  3. Step 3: Cross multiply
    77,352,632.73x = 106,748,652.26 × 42,546,236.54
  4. Step 4: Simplify right side
    77,352,632.73x = 4,541,753,408,952,788
  5. Step 5: Solve for x
    x = 4,541,753,408,952,788/77,352,632.73
  6. Step 6: Final answer
    x = 58,714,916.98

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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.