Home / 74,470,164.01-102,769,772.10-40,983,498.57

Finding the Fourth Proportional to 74,470,164.01, 102,769,772.10 and 40,983,498.57

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Solution

The fourth proportional to 74,470,164.01, 102,769,772.10 and 40,983,498.57 is: 56,557,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,470,164.01 : 102,769,772.10 = 40,983,498.57 : x
  2. Step 2: Convert to fraction form
    74,470,164.01/102,769,772.10 = 40,983,498.57/x
  3. Step 3: Cross multiply
    74,470,164.01x = 102,769,772.10 × 40,983,498.57
  4. Step 4: Simplify right side
    74,470,164.01x = 4,211,864,807,783,931.50
  5. Step 5: Solve for x
    x = 4,211,864,807,783,931.50/74,470,164.01
  6. Step 6: Final answer
    x = 56,557,748.51

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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.