Home / 17,641,903.68-26,458,076.52-4,859,368.20

Finding the Fourth Proportional to 17,641,903.68, 26,458,076.52 and 4,859,368.20

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Solution

The fourth proportional to 17,641,903.68, 26,458,076.52 and 4,859,368.20 is: 7,287,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,903.68 : 26,458,076.52 = 4,859,368.20 : x
  2. Step 2: Convert to fraction form
    17,641,903.68/26,458,076.52 = 4,859,368.20/x
  3. Step 3: Cross multiply
    17,641,903.68x = 26,458,076.52 × 4,859,368.20
  4. Step 4: Simplify right side
    17,641,903.68x = 128,569,535,674,454.67
  5. Step 5: Solve for x
    x = 128,569,535,674,454.67/17,641,903.68
  6. Step 6: Final answer
    x = 7,287,735.95

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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.