Home / 61,432,972.32-84,776,941.64-33,555,678.06

Finding the Fourth Proportional to 61,432,972.32, 84,776,941.64 and 33,555,678.06

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Solution

The fourth proportional to 61,432,972.32, 84,776,941.64 and 33,555,678.06 is: 46,306,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,432,972.32 : 84,776,941.64 = 33,555,678.06 : x
  2. Step 2: Convert to fraction form
    61,432,972.32/84,776,941.64 = 33,555,678.06/x
  3. Step 3: Cross multiply
    61,432,972.32x = 84,776,941.64 × 33,555,678.06
  4. Step 4: Simplify right side
    61,432,972.32x = 2,844,747,760,583,248.50
  5. Step 5: Solve for x
    x = 2,844,747,760,583,248.50/61,432,972.32
  6. Step 6: Final answer
    x = 46,306,529.75

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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.