Home / 27,805,655.70-41,708,483.55-16,440,254.10

Finding the Fourth Proportional to 27,805,655.70, 41,708,483.55 and 16,440,254.10

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Solution

The fourth proportional to 27,805,655.70, 41,708,483.55 and 16,440,254.10 is: 24,660,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,655.70 : 41,708,483.55 = 16,440,254.10 : x
  2. Step 2: Convert to fraction form
    27,805,655.70/41,708,483.55 = 16,440,254.10/x
  3. Step 3: Cross multiply
    27,805,655.70x = 41,708,483.55 × 16,440,254.10
  4. Step 4: Simplify right side
    27,805,655.70x = 685,698,067,687,670
  5. Step 5: Solve for x
    x = 685,698,067,687,670/27,805,655.70
  6. Step 6: Final answer
    x = 24,660,381.15

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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.