Home / 26,943,547.60-40,415,321.40-18,440,491.60

Finding the Fourth Proportional to 26,943,547.60, 40,415,321.40 and 18,440,491.60

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Solution

The fourth proportional to 26,943,547.60, 40,415,321.40 and 18,440,491.60 is: 27,660,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,547.60 : 40,415,321.40 = 18,440,491.60 : x
  2. Step 2: Convert to fraction form
    26,943,547.60/40,415,321.40 = 18,440,491.60/x
  3. Step 3: Cross multiply
    26,943,547.60x = 40,415,321.40 × 18,440,491.60
  4. Step 4: Simplify right side
    26,943,547.60x = 745,278,394,788,000.25
  5. Step 5: Solve for x
    x = 745,278,394,788,000.25/26,943,547.60
  6. Step 6: Final answer
    x = 27,660,737.40

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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.