Home / 48,362,405.70-72,449,130.15-29,136,051.30

Finding the Fourth Proportional to 48,362,405.70, 72,449,130.15 and 29,136,051.30

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Solution

The fourth proportional to 48,362,405.70, 72,449,130.15 and 29,136,051.30 is: 43,647,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,405.70 : 72,449,130.15 = 29,136,051.30 : x
  2. Step 2: Convert to fraction form
    48,362,405.70/72,449,130.15 = 29,136,051.30/x
  3. Step 3: Cross multiply
    48,362,405.70x = 72,449,130.15 × 29,136,051.30
  4. Step 4: Simplify right side
    48,362,405.70x = 2,110,881,572,690,777
  5. Step 5: Solve for x
    x = 2,110,881,572,690,777/48,362,405.70
  6. Step 6: Final answer
    x = 43,647,158.20

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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.