Home / 18,105,614.88-24,985,250.28-9,956,852.88

Finding the Fourth Proportional to 18,105,614.88, 24,985,250.28 and 9,956,852.88

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Solution

The fourth proportional to 18,105,614.88, 24,985,250.28 and 9,956,852.88 is: 13,740,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,614.88 : 24,985,250.28 = 9,956,852.88 : x
  2. Step 2: Convert to fraction form
    18,105,614.88/24,985,250.28 = 9,956,852.88/x
  3. Step 3: Cross multiply
    18,105,614.88x = 24,985,250.28 × 9,956,852.88
  4. Step 4: Simplify right side
    18,105,614.88x = 248,774,461,207,938.84
  5. Step 5: Solve for x
    x = 248,774,461,207,938.84/18,105,614.88
  6. Step 6: Final answer
    x = 13,740,182.97

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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.