Home / 17,935,128.63-24,744,307.74-10,872,999.45

Finding the Fourth Proportional to 17,935,128.63, 24,744,307.74 and 10,872,999.45

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Solution

The fourth proportional to 17,935,128.63, 24,744,307.74 and 10,872,999.45 is: 15,000,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935,128.63 : 24,744,307.74 = 10,872,999.45 : x
  2. Step 2: Convert to fraction form
    17,935,128.63/24,744,307.74 = 10,872,999.45/x
  3. Step 3: Cross multiply
    17,935,128.63x = 24,744,307.74 × 10,872,999.45
  4. Step 4: Simplify right side
    17,935,128.63x = 269,044,844,447,650.72
  5. Step 5: Solve for x
    x = 269,044,844,447,650.72/17,935,128.63
  6. Step 6: Final answer
    x = 15,000,998.88

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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.