Home / 67,755,051.73-101,632,373.48-19,232,946.60

Finding the Fourth Proportional to 67,755,051.73, 101,632,373.48 and 19,232,946.60

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Solution

The fourth proportional to 67,755,051.73, 101,632,373.48 and 19,232,946.60 is: 28,849,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755,051.73 : 101,632,373.48 = 19,232,946.60 : x
  2. Step 2: Convert to fraction form
    67,755,051.73/101,632,373.48 = 19,232,946.60/x
  3. Step 3: Cross multiply
    67,755,051.73x = 101,632,373.48 × 19,232,946.60
  4. Step 4: Simplify right side
    67,755,051.73x = 1,954,690,011,714,354
  5. Step 5: Solve for x
    x = 1,954,690,011,714,354/67,755,051.73
  6. Step 6: Final answer
    x = 28,849,361.95

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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.