Home / 31,185,508.60-46,774,689.18-8,158,665.25

Finding the Fourth Proportional to 31,185,508.60, 46,774,689.18 and 8,158,665.25

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Solution

The fourth proportional to 31,185,508.60, 46,774,689.18 and 8,158,665.25 is: 12,237,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,508.60 : 46,774,689.18 = 8,158,665.25 : x
  2. Step 2: Convert to fraction form
    31,185,508.60/46,774,689.18 = 8,158,665.25/x
  3. Step 3: Cross multiply
    31,185,508.60x = 46,774,689.18 × 8,158,665.25
  4. Step 4: Simplify right side
    31,185,508.60x = 381,619,031,192,417
  5. Step 5: Solve for x
    x = 381,619,031,192,417/31,185,508.60
  6. Step 6: Final answer
    x = 12,237,062.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.