Home / 109,641,452.29-164,460,628.66-26,643,814.81

Finding the Fourth Proportional to 109,641,452.29, 164,460,628.66 and 26,643,814.81

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Solution

The fourth proportional to 109,641,452.29, 164,460,628.66 and 26,643,814.81 is: 39,965,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,641,452.29 : 164,460,628.66 = 26,643,814.81 : x
  2. Step 2: Convert to fraction form
    109,641,452.29/164,460,628.66 = 26,643,814.81/x
  3. Step 3: Cross multiply
    109,641,452.29x = 164,460,628.66 × 26,643,814.81
  4. Step 4: Simplify right side
    109,641,452.29x = 4,381,858,533,513,141.50
  5. Step 5: Solve for x
    x = 4,381,858,533,513,141.50/109,641,452.29
  6. Step 6: Final answer
    x = 39,965,345.60

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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.