Home / 29,999,748.47-45,002,280.79-8,434,537.84

Finding the Fourth Proportional to 29,999,748.47, 45,002,280.79 and 8,434,537.84

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Solution

The fourth proportional to 29,999,748.47, 45,002,280.79 and 8,434,537.84 is: 12,652,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,999,748.47 : 45,002,280.79 = 8,434,537.84 : x
  2. Step 2: Convert to fraction form
    29,999,748.47/45,002,280.79 = 8,434,537.84/x
  3. Step 3: Cross multiply
    29,999,748.47x = 45,002,280.79 × 8,434,537.84
  4. Step 4: Simplify right side
    29,999,748.47x = 379,573,439,984,548.75
  5. Step 5: Solve for x
    x = 379,573,439,984,548.75/29,999,748.47
  6. Step 6: Final answer
    x = 12,652,554.08

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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.