Home / 74,715,312.60-112,093,964.10-36,378,077.40

Finding the Fourth Proportional to 74,715,312.60, 112,093,964.10 and 36,378,077.40

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Solution

The fourth proportional to 74,715,312.60, 112,093,964.10 and 36,378,077.40 is: 54,577,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,312.60 : 112,093,964.10 = 36,378,077.40 : x
  2. Step 2: Convert to fraction form
    74,715,312.60/112,093,964.10 = 36,378,077.40/x
  3. Step 3: Cross multiply
    74,715,312.60x = 112,093,964.10 × 36,378,077.40
  4. Step 4: Simplify right side
    74,715,312.60x = 4,077,762,902,102,621
  5. Step 5: Solve for x
    x = 4,077,762,902,102,621/74,715,312.60
  6. Step 6: Final answer
    x = 54,577,338.44

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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.