Home / 59,235,885.68-81,745,051.56-33,130,382.92

Finding the Fourth Proportional to 59,235,885.68, 81,745,051.56 and 33,130,382.92

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Solution

The fourth proportional to 59,235,885.68, 81,745,051.56 and 33,130,382.92 is: 45,719,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,235,885.68 : 81,745,051.56 = 33,130,382.92 : x
  2. Step 2: Convert to fraction form
    59,235,885.68/81,745,051.56 = 33,130,382.92/x
  3. Step 3: Cross multiply
    59,235,885.68x = 81,745,051.56 × 33,130,382.92
  4. Step 4: Simplify right side
    59,235,885.68x = 2,708,244,859,997,943.50
  5. Step 5: Solve for x
    x = 2,708,244,859,997,943.50/59,235,885.68
  6. Step 6: Final answer
    x = 45,719,665.18

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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.