Home / 29,112,712.15-43,661,594.84-8,637,587.89

Finding the Fourth Proportional to 29,112,712.15, 43,661,594.84 and 8,637,587.89

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Solution

The fourth proportional to 29,112,712.15, 43,661,594.84 and 8,637,587.89 is: 12,954,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,712.15 : 43,661,594.84 = 8,637,587.89 : x
  2. Step 2: Convert to fraction form
    29,112,712.15/43,661,594.84 = 8,637,587.89/x
  3. Step 3: Cross multiply
    29,112,712.15x = 43,661,594.84 × 8,637,587.89
  4. Step 4: Simplify right side
    29,112,712.15x = 377,130,862,586,574.56
  5. Step 5: Solve for x
    x = 377,130,862,586,574.56/29,112,712.15
  6. Step 6: Final answer
    x = 12,954,164.51

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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.