Home / 51,403,607.46-70,936,561.64-27,882,085.44

Finding the Fourth Proportional to 51,403,607.46, 70,936,561.64 and 27,882,085.44

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Solution

The fourth proportional to 51,403,607.46, 70,936,561.64 and 27,882,085.44 is: 38,477,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,403,607.46 : 70,936,561.64 = 27,882,085.44 : x
  2. Step 2: Convert to fraction form
    51,403,607.46/70,936,561.64 = 27,882,085.44/x
  3. Step 3: Cross multiply
    51,403,607.46x = 70,936,561.64 × 27,882,085.44
  4. Step 4: Simplify right side
    51,403,607.46x = 1,977,859,272,466,306.75
  5. Step 5: Solve for x
    x = 1,977,859,272,466,306.75/51,403,607.46
  6. Step 6: Final answer
    x = 38,477,051.91

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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.