Home / 61,119,774-84,357,269.64-35,031,777.48

Finding the Fourth Proportional to 61,119,774, 84,357,269.64 and 35,031,777.48

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Solution

The fourth proportional to 61,119,774, 84,357,269.64 and 35,031,777.48 is: 48,350,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,774 : 84,357,269.64 = 35,031,777.48 : x
  2. Step 2: Convert to fraction form
    61,119,774/84,357,269.64 = 35,031,777.48/x
  3. Step 3: Cross multiply
    61,119,774x = 84,357,269.64 × 35,031,777.48
  4. Step 4: Simplify right side
    61,119,774x = 2,955,185,098,848,839.50
  5. Step 5: Solve for x
    x = 2,955,185,098,848,839.50/61,119,774
  6. Step 6: Final answer
    x = 48,350,720.32

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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.