Home / 15,675,146.88-23,506,729.54-5,156,372.84

Finding the Fourth Proportional to 15,675,146.88, 23,506,729.54 and 5,156,372.84

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Solution

The fourth proportional to 15,675,146.88, 23,506,729.54 and 5,156,372.84 is: 7,732,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,675,146.88 : 23,506,729.54 = 5,156,372.84 : x
  2. Step 2: Convert to fraction form
    15,675,146.88/23,506,729.54 = 5,156,372.84/x
  3. Step 3: Cross multiply
    15,675,146.88x = 23,506,729.54 × 5,156,372.84
  4. Step 4: Simplify right side
    15,675,146.88x = 121,209,461,626,857.12
  5. Step 5: Solve for x
    x = 121,209,461,626,857.12/15,675,146.88
  6. Step 6: Final answer
    x = 7,732,588.57

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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.