Home / 45,937,276.53-68,902,298.94-20,028,966.45

Finding the Fourth Proportional to 45,937,276.53, 68,902,298.94 and 20,028,966.45

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Solution

The fourth proportional to 45,937,276.53, 68,902,298.94 and 20,028,966.45 is: 30,041,873.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,937,276.53 : 68,902,298.94 = 20,028,966.45 : x
  2. Step 2: Convert to fraction form
    45,937,276.53/68,902,298.94 = 20,028,966.45/x
  3. Step 3: Cross multiply
    45,937,276.53x = 68,902,298.94 × 20,028,966.45
  4. Step 4: Simplify right side
    45,937,276.53x = 1,380,041,833,797,130.50
  5. Step 5: Solve for x
    x = 1,380,041,833,797,130.50/45,937,276.53
  6. Step 6: Final answer
    x = 30,041,873.14

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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.