Home / 31,537,510.32-43,521,829.92-17,050,822.32

Finding the Fourth Proportional to 31,537,510.32, 43,521,829.92 and 17,050,822.32

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Solution

The fourth proportional to 31,537,510.32, 43,521,829.92 and 17,050,822.32 is: 23,530,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,510.32 : 43,521,829.92 = 17,050,822.32 : x
  2. Step 2: Convert to fraction form
    31,537,510.32/43,521,829.92 = 17,050,822.32/x
  3. Step 3: Cross multiply
    31,537,510.32x = 43,521,829.92 × 17,050,822.32
  4. Step 4: Simplify right side
    31,537,510.32x = 742,082,989,007,179.88
  5. Step 5: Solve for x
    x = 742,082,989,007,179.88/31,537,510.32
  6. Step 6: Final answer
    x = 23,530,170.31

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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.