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Finding the Fourth Proportional to 26,249,633.80, 39,374,450.70 and 26,249,633.80

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Solution

The fourth proportional to 26,249,633.80, 39,374,450.70 and 26,249,633.80 is: 39,374,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,249,633.80 : 39,374,450.70 = 26,249,633.80 : x
  2. Step 2: Convert to fraction form
    26,249,633.80/39,374,450.70 = 26,249,633.80/x
  3. Step 3: Cross multiply
    26,249,633.80x = 39,374,450.70 × 26,249,633.80
  4. Step 4: Simplify right side
    26,249,633.80x = 1,033,564,911,951,153.75
  5. Step 5: Solve for x
    x = 1,033,564,911,951,153.75/26,249,633.80
  6. Step 6: Final answer
    x = 39,374,450.70

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1.5x scale

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.