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Finding the Third Proportional to 50,163,772.50 and 77,528,430

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Solution

The third proportional to 50,163,772.50 and 77,528,430 is: 119,820,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,163,772.50 : 77,528,430 = 77,528,430 : x
  2. Step 2: Convert to fraction form
    50,163,772.50/77,528,430 = 77,528,430/x
  3. Step 3: Cross multiply
    50,163,772.50x = 77,528,430 × 77,528,430
  4. Step 4: Simplify right side
    50,163,772.50x = 6,010,657,458,264,900
  5. Step 5: Solve for x
    x = 6,010,657,458,264,900/50,163,772.50
  6. Step 6: Final answer
    x = 119,820,682.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.