Home / 47,424,163.49-65,425,305.59-31,748,238.51

Finding the Fourth Proportional to 47,424,163.49, 65,425,305.59 and 31,748,238.51

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Solution

The fourth proportional to 47,424,163.49, 65,425,305.59 and 31,748,238.51 is: 43,799,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,424,163.49 : 65,425,305.59 = 31,748,238.51 : x
  2. Step 2: Convert to fraction form
    47,424,163.49/65,425,305.59 = 31,748,238.51/x
  3. Step 3: Cross multiply
    47,424,163.49x = 65,425,305.59 × 31,748,238.51
  4. Step 4: Simplify right side
    47,424,163.49x = 2,077,138,206,302,215.25
  5. Step 5: Solve for x
    x = 2,077,138,206,302,215.25/47,424,163.49
  6. Step 6: Final answer
    x = 43,799,153.29

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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.