Home / 15,681,992.12-23,527,712.16-4,898,857.40

Finding the Fourth Proportional to 15,681,992.12, 23,527,712.16 and 4,898,857.40

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Solution

The fourth proportional to 15,681,992.12, 23,527,712.16 and 4,898,857.40 is: 7,349,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,681,992.12 : 23,527,712.16 = 4,898,857.40 : x
  2. Step 2: Convert to fraction form
    15,681,992.12/23,527,712.16 = 4,898,857.40/x
  3. Step 3: Cross multiply
    15,681,992.12x = 23,527,712.16 × 4,898,857.40
  4. Step 4: Simplify right side
    15,681,992.12x = 115,258,906,820,086
  5. Step 5: Solve for x
    x = 115,258,906,820,086/15,681,992.12
  6. Step 6: Final answer
    x = 7,349,761.81

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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.