Home / 50,484,465.40-75,726,697.66-12,145,979.06

Finding the Fourth Proportional to 50,484,465.40, 75,726,697.66 and 12,145,979.06

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Solution

The fourth proportional to 50,484,465.40, 75,726,697.66 and 12,145,979.06 is: 18,218,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,465.40 : 75,726,697.66 = 12,145,979.06 : x
  2. Step 2: Convert to fraction form
    50,484,465.40/75,726,697.66 = 12,145,979.06/x
  3. Step 3: Cross multiply
    50,484,465.40x = 75,726,697.66 × 12,145,979.06
  4. Step 4: Simplify right side
    50,484,465.40x = 919,774,884,061,311
  5. Step 5: Solve for x
    x = 919,774,884,061,311/50,484,465.40
  6. Step 6: Final answer
    x = 18,218,968.48

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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.