Home / 87,130,659.83-130,710,186.69-25,726,025.69

Finding the Fourth Proportional to 87,130,659.83, 130,710,186.69 and 25,726,025.69

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Solution

The fourth proportional to 87,130,659.83, 130,710,186.69 and 25,726,025.69 is: 38,593,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,130,659.83 : 130,710,186.69 = 25,726,025.69 : x
  2. Step 2: Convert to fraction form
    87,130,659.83/130,710,186.69 = 25,726,025.69/x
  3. Step 3: Cross multiply
    87,130,659.83x = 130,710,186.69 × 25,726,025.69
  4. Step 4: Simplify right side
    87,130,659.83x = 3,362,653,620,078,085
  5. Step 5: Solve for x
    x = 3,362,653,620,078,085/87,130,659.83
  6. Step 6: Final answer
    x = 38,593,230.29

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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.