Home / 29,045,271.16-43,538,013.18-12,878,835.94

Finding the Fourth Proportional to 29,045,271.16, 43,538,013.18 and 12,878,835.94

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Solution

The fourth proportional to 29,045,271.16, 43,538,013.18 and 12,878,835.94 is: 19,304,998.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045,271.16 : 43,538,013.18 = 12,878,835.94 : x
  2. Step 2: Convert to fraction form
    29,045,271.16/43,538,013.18 = 12,878,835.94/x
  3. Step 3: Cross multiply
    29,045,271.16x = 43,538,013.18 × 12,878,835.94
  4. Step 4: Simplify right side
    29,045,271.16x = 560,718,928,898,777.69
  5. Step 5: Solve for x
    x = 560,718,928,898,777.69/29,045,271.16
  6. Step 6: Final answer
    x = 19,304,998.94

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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.