Home / 26,626,971.30-39,941,596.61-10,456,421.48

Finding the Fourth Proportional to 26,626,971.30, 39,941,596.61 and 10,456,421.48

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Solution

The fourth proportional to 26,626,971.30, 39,941,596.61 and 10,456,421.48 is: 15,685,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,971.30 : 39,941,596.61 = 10,456,421.48 : x
  2. Step 2: Convert to fraction form
    26,626,971.30/39,941,596.61 = 10,456,421.48/x
  3. Step 3: Cross multiply
    26,626,971.30x = 39,941,596.61 × 10,456,421.48
  4. Step 4: Simplify right side
    26,626,971.30x = 417,646,168,738,299.19
  5. Step 5: Solve for x
    x = 417,646,168,738,299.19/26,626,971.30
  6. Step 6: Final answer
    x = 15,685,079.76

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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.