Home / 23,002,275.51-31,743,244.31-12,688,995.87

Finding the Fourth Proportional to 23,002,275.51, 31,743,244.31 and 12,688,995.87

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Solution

The fourth proportional to 23,002,275.51, 31,743,244.31 and 12,688,995.87 is: 17,510,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002,275.51 : 31,743,244.31 = 12,688,995.87 : x
  2. Step 2: Convert to fraction form
    23,002,275.51/31,743,244.31 = 12,688,995.87/x
  3. Step 3: Cross multiply
    23,002,275.51x = 31,743,244.31 × 12,688,995.87
  4. Step 4: Simplify right side
    23,002,275.51x = 402,789,895,886,546
  5. Step 5: Solve for x
    x = 402,789,895,886,546/23,002,275.51
  6. Step 6: Final answer
    x = 17,510,871.73

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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.