Home / 26,824,672.85-40,237,009.28-9,785,901.65

Finding the Fourth Proportional to 26,824,672.85, 40,237,009.28 and 9,785,901.65

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Solution

The fourth proportional to 26,824,672.85, 40,237,009.28 and 9,785,901.65 is: 14,678,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,672.85 : 40,237,009.28 = 9,785,901.65 : x
  2. Step 2: Convert to fraction form
    26,824,672.85/40,237,009.28 = 9,785,901.65/x
  3. Step 3: Cross multiply
    26,824,672.85x = 40,237,009.28 × 9,785,901.65
  4. Step 4: Simplify right side
    26,824,672.85x = 393,755,415,455,287.81
  5. Step 5: Solve for x
    x = 393,755,415,455,287.81/26,824,672.85
  6. Step 6: Final answer
    x = 14,678,852.48

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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.