Home / 30,124,720.24-41,592,133.89-23,142,963.31

Finding the Fourth Proportional to 30,124,720.24, 41,592,133.89 and 23,142,963.31

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Solution

The fourth proportional to 30,124,720.24, 41,592,133.89 and 23,142,963.31 is: 31,952,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,124,720.24 : 41,592,133.89 = 23,142,963.31 : x
  2. Step 2: Convert to fraction form
    30,124,720.24/41,592,133.89 = 23,142,963.31/x
  3. Step 3: Cross multiply
    30,124,720.24x = 41,592,133.89 × 23,142,963.31
  4. Step 4: Simplify right side
    30,124,720.24x = 962,565,228,600,877.50
  5. Step 5: Solve for x
    x = 962,565,228,600,877.50/30,124,720.24
  6. Step 6: Final answer
    x = 31,952,669.47

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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.