Home / 73,146,128.40-109,715,693.40-24,619,222.80

Finding the Fourth Proportional to 73,146,128.40, 109,715,693.40 and 24,619,222.80

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Solution

The fourth proportional to 73,146,128.40, 109,715,693.40 and 24,619,222.80 is: 36,927,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,146,128.40 : 109,715,693.40 = 24,619,222.80 : x
  2. Step 2: Convert to fraction form
    73,146,128.40/109,715,693.40 = 24,619,222.80/x
  3. Step 3: Cross multiply
    73,146,128.40x = 109,715,693.40 × 24,619,222.80
  4. Step 4: Simplify right side
    73,146,128.40x = 2,701,115,100,471,089.50
  5. Step 5: Solve for x
    x = 2,701,115,100,471,089.50/73,146,128.40
  6. Step 6: Final answer
    x = 36,927,656.45

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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.