Home / 50,092,931.13-75,086,953.70-20,963,459.72

Finding the Fourth Proportional to 50,092,931.13, 75,086,953.70 and 20,963,459.72

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Solution

The fourth proportional to 50,092,931.13, 75,086,953.70 and 20,963,459.72 is: 31,423,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,092,931.13 : 75,086,953.70 = 20,963,459.72 : x
  2. Step 2: Convert to fraction form
    50,092,931.13/75,086,953.70 = 20,963,459.72/x
  3. Step 3: Cross multiply
    50,092,931.13x = 75,086,953.70 × 20,963,459.72
  4. Step 4: Simplify right side
    50,092,931.13x = 1,574,082,328,907,202.75
  5. Step 5: Solve for x
    x = 1,574,082,328,907,202.75/50,092,931.13
  6. Step 6: Final answer
    x = 31,423,242.63

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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.