Home / 24,458,566.40-36,687,849.60-18,807,315.20

Finding the Fourth Proportional to 24,458,566.40, 36,687,849.60 and 18,807,315.20

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Solution

The fourth proportional to 24,458,566.40, 36,687,849.60 and 18,807,315.20 is: 28,210,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,458,566.40 : 36,687,849.60 = 18,807,315.20 : x
  2. Step 2: Convert to fraction form
    24,458,566.40/36,687,849.60 = 18,807,315.20/x
  3. Step 3: Cross multiply
    24,458,566.40x = 36,687,849.60 × 18,807,315.20
  4. Step 4: Simplify right side
    24,458,566.40x = 689,999,951,437,393.88
  5. Step 5: Solve for x
    x = 689,999,951,437,393.88/24,458,566.40
  6. Step 6: Final answer
    x = 28,210,972.80

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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.