Home / 55,116,670.93-76,022,281.55-36,272,248.92

Finding the Fourth Proportional to 55,116,670.93, 76,022,281.55 and 36,272,248.92

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Solution

The fourth proportional to 55,116,670.93, 76,022,281.55 and 36,272,248.92 is: 50,030,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,116,670.93 : 76,022,281.55 = 36,272,248.92 : x
  2. Step 2: Convert to fraction form
    55,116,670.93/76,022,281.55 = 36,272,248.92/x
  3. Step 3: Cross multiply
    55,116,670.93x = 76,022,281.55 × 36,272,248.92
  4. Step 4: Simplify right side
    55,116,670.93x = 2,757,499,119,571,572
  5. Step 5: Solve for x
    x = 2,757,499,119,571,572/55,116,670.93
  6. Step 6: Final answer
    x = 50,030,219.05

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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.