Home / 46,785,680.17-64,544,468.41-31,320,747.07

Finding the Fourth Proportional to 46,785,680.17, 64,544,468.41 and 31,320,747.07

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Solution

The fourth proportional to 46,785,680.17, 64,544,468.41 and 31,320,747.07 is: 43,209,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,785,680.17 : 64,544,468.41 = 31,320,747.07 : x
  2. Step 2: Convert to fraction form
    46,785,680.17/64,544,468.41 = 31,320,747.07/x
  3. Step 3: Cross multiply
    46,785,680.17x = 64,544,468.41 × 31,320,747.07
  4. Step 4: Simplify right side
    46,785,680.17x = 2,021,580,969,837,215
  5. Step 5: Solve for x
    x = 2,021,580,969,837,215/46,785,680.17
  6. Step 6: Final answer
    x = 43,209,395.75

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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.