Home / 50,465,867.36-75,705,096.48-19,756,479.92

Finding the Fourth Proportional to 50,465,867.36, 75,705,096.48 and 19,756,479.92

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Solution

The fourth proportional to 50,465,867.36, 75,705,096.48 and 19,756,479.92 is: 29,637,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,465,867.36 : 75,705,096.48 = 19,756,479.92 : x
  2. Step 2: Convert to fraction form
    50,465,867.36/75,705,096.48 = 19,756,479.92/x
  3. Step 3: Cross multiply
    50,465,867.36x = 75,705,096.48 × 19,756,479.92
  4. Step 4: Simplify right side
    50,465,867.36x = 1,495,666,218,448,783
  5. Step 5: Solve for x
    x = 1,495,666,218,448,783/50,465,867.36
  6. Step 6: Final answer
    x = 29,637,184.43

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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.