Home / 51,447,869.73-70,899,941.59-50,502,236.91

Finding the Fourth Proportional to 51,447,869.73, 70,899,941.59 and 50,502,236.91

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Solution

The fourth proportional to 51,447,869.73, 70,899,941.59 and 50,502,236.91 is: 69,596,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,447,869.73 : 70,899,941.59 = 50,502,236.91 : x
  2. Step 2: Convert to fraction form
    51,447,869.73/70,899,941.59 = 50,502,236.91/x
  3. Step 3: Cross multiply
    51,447,869.73x = 70,899,941.59 × 50,502,236.91
  4. Step 4: Simplify right side
    51,447,869.73x = 3,580,605,646,691,212
  5. Step 5: Solve for x
    x = 3,580,605,646,691,212/51,447,869.73
  6. Step 6: Final answer
    x = 69,596,771.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.