Home / 17,835,651.76-24,613,325.40-9,686,889.76

Finding the Fourth Proportional to 17,835,651.76, 24,613,325.40 and 9,686,889.76

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Solution

The fourth proportional to 17,835,651.76, 24,613,325.40 and 9,686,889.76 is: 13,367,976.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835,651.76 : 24,613,325.40 = 9,686,889.76 : x
  2. Step 2: Convert to fraction form
    17,835,651.76/24,613,325.40 = 9,686,889.76/x
  3. Step 3: Cross multiply
    17,835,651.76x = 24,613,325.40 × 9,686,889.76
  4. Step 4: Simplify right side
    17,835,651.76x = 238,426,569,776,807.88
  5. Step 5: Solve for x
    x = 238,426,569,776,807.88/17,835,651.76
  6. Step 6: Final answer
    x = 13,367,976.29

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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.