Home / 31,023,060.20-46,534,590.30-8,303,957.45

Finding the Fourth Proportional to 31,023,060.20, 46,534,590.30 and 8,303,957.45

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Solution

The fourth proportional to 31,023,060.20, 46,534,590.30 and 8,303,957.45 is: 12,455,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,023,060.20 : 46,534,590.30 = 8,303,957.45 : x
  2. Step 2: Convert to fraction form
    31,023,060.20/46,534,590.30 = 8,303,957.45/x
  3. Step 3: Cross multiply
    31,023,060.20x = 46,534,590.30 × 8,303,957.45
  4. Step 4: Simplify right side
    31,023,060.20x = 386,421,257,804,382.75
  5. Step 5: Solve for x
    x = 386,421,257,804,382.75/31,023,060.20
  6. Step 6: Final answer
    x = 12,455,936.18

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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.