Home / 23,064,133.79-31,828,561.89-12,610,824.69

Finding the Fourth Proportional to 23,064,133.79, 31,828,561.89 and 12,610,824.69

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Solution

The fourth proportional to 23,064,133.79, 31,828,561.89 and 12,610,824.69 is: 17,402,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064,133.79 : 31,828,561.89 = 12,610,824.69 : x
  2. Step 2: Convert to fraction form
    23,064,133.79/31,828,561.89 = 12,610,824.69/x
  3. Step 3: Cross multiply
    23,064,133.79x = 31,828,561.89 × 12,610,824.69
  4. Step 4: Simplify right side
    23,064,133.79x = 401,384,414,272,607.44
  5. Step 5: Solve for x
    x = 401,384,414,272,607.44/23,064,133.79
  6. Step 6: Final answer
    x = 17,402,969.38

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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.