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Finding the Fourth Proportional to 45,014,777.95, 63,190,750.25 and 45,014,777.95

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Solution

The fourth proportional to 45,014,777.95, 63,190,750.25 and 45,014,777.95 is: 63,190,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,014,777.95 : 63,190,750.25 = 45,014,777.95 : x
  2. Step 2: Convert to fraction form
    45,014,777.95/63,190,750.25 = 45,014,777.95/x
  3. Step 3: Cross multiply
    45,014,777.95x = 63,190,750.25 × 45,014,777.95
  4. Step 4: Simplify right side
    45,014,777.95x = 2,844,517,590,997,657
  5. Step 5: Solve for x
    x = 2,844,517,590,997,657/45,014,777.95
  6. Step 6: Final answer
    x = 63,190,750.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.