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Finding the Fourth Proportional to 29,848,288.60, 44,761,373.70 and 9,654,189.40

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Solution

The fourth proportional to 29,848,288.60, 44,761,373.70 and 9,654,189.40 is: 14,477,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,848,288.60 : 44,761,373.70 = 9,654,189.40 : x
  2. Step 2: Convert to fraction form
    29,848,288.60/44,761,373.70 = 9,654,189.40/x
  3. Step 3: Cross multiply
    29,848,288.60x = 44,761,373.70 × 9,654,189.40
  4. Step 4: Simplify right side
    29,848,288.60x = 432,134,779,503,978.81
  5. Step 5: Solve for x
    x = 432,134,779,503,978.81/29,848,288.60
  6. Step 6: Final answer
    x = 14,477,707.09

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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.