Home / 31,274,360.64-46,870,685.08-17,440,767.36

Finding the Fourth Proportional to 31,274,360.64, 46,870,685.08 and 17,440,767.36

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Solution

The fourth proportional to 31,274,360.64, 46,870,685.08 and 17,440,767.36 is: 26,138,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,274,360.64 : 46,870,685.08 = 17,440,767.36 : x
  2. Step 2: Convert to fraction form
    31,274,360.64/46,870,685.08 = 17,440,767.36/x
  3. Step 3: Cross multiply
    31,274,360.64x = 46,870,685.08 × 17,440,767.36
  4. Step 4: Simplify right side
    31,274,360.64x = 817,460,714,484,102.88
  5. Step 5: Solve for x
    x = 817,460,714,484,102.88/31,274,360.64
  6. Step 6: Final answer
    x = 26,138,366.95

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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.