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Finding the Fourth Proportional to 29,897,624.40, 44,846,436.60 and 25,114,655.40

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Solution

The fourth proportional to 29,897,624.40, 44,846,436.60 and 25,114,655.40 is: 37,671,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,624.40 : 44,846,436.60 = 25,114,655.40 : x
  2. Step 2: Convert to fraction form
    29,897,624.40/44,846,436.60 = 25,114,655.40/x
  3. Step 3: Cross multiply
    29,897,624.40x = 44,846,436.60 × 25,114,655.40
  4. Step 4: Simplify right side
    29,897,624.40x = 1,126,302,801,126,947.50
  5. Step 5: Solve for x
    x = 1,126,302,801,126,947.50/29,897,624.40
  6. Step 6: Final answer
    x = 37,671,983.10

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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.