Home / 63,836,973-88,095,121.20-36,334,901.25

Finding the Fourth Proportional to 63,836,973, 88,095,121.20 and 36,334,901.25

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Solution

The fourth proportional to 63,836,973, 88,095,121.20 and 36,334,901.25 is: 50,142,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,973 : 88,095,121.20 = 36,334,901.25 : x
  2. Step 2: Convert to fraction form
    63,836,973/88,095,121.20 = 36,334,901.25/x
  3. Step 3: Cross multiply
    63,836,973x = 88,095,121.20 × 36,334,901.25
  4. Step 4: Simplify right side
    63,836,973x = 3,200,927,529,408,781.50
  5. Step 5: Solve for x
    x = 3,200,927,529,408,781.50/63,836,973
  6. Step 6: Final answer
    x = 50,142,219.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.