Home / 26,908,165.52-40,338,242.04-9,864,858.32

Finding the Fourth Proportional to 26,908,165.52, 40,338,242.04 and 9,864,858.32

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Solution

The fourth proportional to 26,908,165.52, 40,338,242.04 and 9,864,858.32 is: 14,788,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,908,165.52 : 40,338,242.04 = 9,864,858.32 : x
  2. Step 2: Convert to fraction form
    26,908,165.52/40,338,242.04 = 9,864,858.32/x
  3. Step 3: Cross multiply
    26,908,165.52x = 40,338,242.04 × 9,864,858.32
  4. Step 4: Simplify right side
    26,908,165.52x = 397,931,042,602,467.75
  5. Step 5: Solve for x
    x = 397,931,042,602,467.75/26,908,165.52
  6. Step 6: Final answer
    x = 14,788,486.50

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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.