Home / 47,376,045.54-65,379,393.48-27,797,266.98

Finding the Fourth Proportional to 47,376,045.54, 65,379,393.48 and 27,797,266.98

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Solution

The fourth proportional to 47,376,045.54, 65,379,393.48 and 27,797,266.98 is: 38,360,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,045.54 : 65,379,393.48 = 27,797,266.98 : x
  2. Step 2: Convert to fraction form
    47,376,045.54/65,379,393.48 = 27,797,266.98/x
  3. Step 3: Cross multiply
    47,376,045.54x = 65,379,393.48 × 27,797,266.98
  4. Step 4: Simplify right side
    47,376,045.54x = 1,817,368,455,554,031.25
  5. Step 5: Solve for x
    x = 1,817,368,455,554,031.25/47,376,045.54
  6. Step 6: Final answer
    x = 38,360,492.84

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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.