Home / 50,424,791.40-75,637,187.10-43,250,337.90

Finding the Fourth Proportional to 50,424,791.40, 75,637,187.10 and 43,250,337.90

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Solution

The fourth proportional to 50,424,791.40, 75,637,187.10 and 43,250,337.90 is: 64,875,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,424,791.40 : 75,637,187.10 = 43,250,337.90 : x
  2. Step 2: Convert to fraction form
    50,424,791.40/75,637,187.10 = 43,250,337.90/x
  3. Step 3: Cross multiply
    50,424,791.40x = 75,637,187.10 × 43,250,337.90
  4. Step 4: Simplify right side
    50,424,791.40x = 3,271,333,899,880,520.50
  5. Step 5: Solve for x
    x = 3,271,333,899,880,520.50/50,424,791.40
  6. Step 6: Final answer
    x = 64,875,506.85

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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.