Home / 43,217,804.94-64,826,818.14-17,658,814.32

Finding the Fourth Proportional to 43,217,804.94, 64,826,818.14 and 17,658,814.32

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Solution

The fourth proportional to 43,217,804.94, 64,826,818.14 and 17,658,814.32 is: 26,488,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,804.94 : 64,826,818.14 = 17,658,814.32 : x
  2. Step 2: Convert to fraction form
    43,217,804.94/64,826,818.14 = 17,658,814.32/x
  3. Step 3: Cross multiply
    43,217,804.94x = 64,826,818.14 × 17,658,814.32
  4. Step 4: Simplify right side
    43,217,804.94x = 1,144,764,744,490,667.75
  5. Step 5: Solve for x
    x = 1,144,764,744,490,667.75/43,217,804.94
  6. Step 6: Final answer
    x = 26,488,266.72

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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.