Home / 45,065,753.43-67,589,171.52-12,710,089.16

Finding the Fourth Proportional to 45,065,753.43, 67,589,171.52 and 12,710,089.16

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Solution

The fourth proportional to 45,065,753.43, 67,589,171.52 and 12,710,089.16 is: 19,062,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065,753.43 : 67,589,171.52 = 12,710,089.16 : x
  2. Step 2: Convert to fraction form
    45,065,753.43/67,589,171.52 = 12,710,089.16/x
  3. Step 3: Cross multiply
    45,065,753.43x = 67,589,171.52 × 12,710,089.16
  4. Step 4: Simplify right side
    45,065,753.43x = 859,064,395,931,786.75
  5. Step 5: Solve for x
    x = 859,064,395,931,786.75/45,065,753.43
  6. Step 6: Final answer
    x = 19,062,466.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.