Home / 29,212,968.03-43,823,439.67-12,169,655.16

Finding the Fourth Proportional to 29,212,968.03, 43,823,439.67 and 12,169,655.16

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Solution

The fourth proportional to 29,212,968.03, 43,823,439.67 and 12,169,655.16 is: 18,256,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,968.03 : 43,823,439.67 = 12,169,655.16 : x
  2. Step 2: Convert to fraction form
    29,212,968.03/43,823,439.67 = 12,169,655.16/x
  3. Step 3: Cross multiply
    29,212,968.03x = 43,823,439.67 × 12,169,655.16
  4. Step 4: Simplify right side
    29,212,968.03x = 533,316,148,537,020.31
  5. Step 5: Solve for x
    x = 533,316,148,537,020.31/29,212,968.03
  6. Step 6: Final answer
    x = 18,256,143.92

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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.