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Finding the Fourth Proportional to 17,503,762.35, 26,255,643.53 and 17,503,762.35

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Solution

The fourth proportional to 17,503,762.35, 26,255,643.53 and 17,503,762.35 is: 26,255,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503,762.35 : 26,255,643.53 = 17,503,762.35 : x
  2. Step 2: Convert to fraction form
    17,503,762.35/26,255,643.53 = 17,503,762.35/x
  3. Step 3: Cross multiply
    17,503,762.35x = 26,255,643.53 × 17,503,762.35
  4. Step 4: Simplify right side
    17,503,762.35x = 459,572,544,607,916.31
  5. Step 5: Solve for x
    x = 459,572,544,607,916.31/17,503,762.35
  6. Step 6: Final answer
    x = 26,255,643.53

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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.