Home / 50,466,247.36-75,705,668.16-19,756,860.64

Finding the Fourth Proportional to 50,466,247.36, 75,705,668.16 and 19,756,860.64

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Solution

The fourth proportional to 50,466,247.36, 75,705,668.16 and 19,756,860.64 is: 29,637,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,466,247.36 : 75,705,668.16 = 19,756,860.64 : x
  2. Step 2: Convert to fraction form
    50,466,247.36/75,705,668.16 = 19,756,860.64/x
  3. Step 3: Cross multiply
    50,466,247.36x = 75,705,668.16 × 19,756,860.64
  4. Step 4: Simplify right side
    50,466,247.36x = 1,495,706,335,495,205.25
  5. Step 5: Solve for x
    x = 1,495,706,335,495,205.25/50,466,247.36
  6. Step 6: Final answer
    x = 29,637,756.20

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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.