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Finding the Fourth Proportional to 26,249,744.80, 39,374,617.20 and 26,249,744.80

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Solution

The fourth proportional to 26,249,744.80, 39,374,617.20 and 26,249,744.80 is: 39,374,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,249,744.80 : 39,374,617.20 = 26,249,744.80 : x
  2. Step 2: Convert to fraction form
    26,249,744.80/39,374,617.20 = 26,249,744.80/x
  3. Step 3: Cross multiply
    26,249,744.80x = 39,374,617.20 × 26,249,744.80
  4. Step 4: Simplify right side
    26,249,744.80x = 1,033,573,653,097,690.62
  5. Step 5: Solve for x
    x = 1,033,573,653,097,690.62/26,249,744.80
  6. Step 6: Final answer
    x = 39,374,617.20

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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.