Home / 29,524,538.60-44,286,807.90-18,789,430.40

Finding the Fourth Proportional to 29,524,538.60, 44,286,807.90 and 18,789,430.40

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Solution

The fourth proportional to 29,524,538.60, 44,286,807.90 and 18,789,430.40 is: 28,184,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,524,538.60 : 44,286,807.90 = 18,789,430.40 : x
  2. Step 2: Convert to fraction form
    29,524,538.60/44,286,807.90 = 18,789,430.40/x
  3. Step 3: Cross multiply
    29,524,538.60x = 44,286,807.90 × 18,789,430.40
  4. Step 4: Simplify right side
    29,524,538.60x = 832,123,894,675,220.12
  5. Step 5: Solve for x
    x = 832,123,894,675,220.12/29,524,538.60
  6. Step 6: Final answer
    x = 28,184,145.60

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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.