Home / 52,959,130.47-79,438,579.07-14,097,591.18

Finding the Fourth Proportional to 52,959,130.47, 79,438,579.07 and 14,097,591.18

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Solution

The fourth proportional to 52,959,130.47, 79,438,579.07 and 14,097,591.18 is: 21,146,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,959,130.47 : 79,438,579.07 = 14,097,591.18 : x
  2. Step 2: Convert to fraction form
    52,959,130.47/79,438,579.07 = 14,097,591.18/x
  3. Step 3: Cross multiply
    52,959,130.47x = 79,438,579.07 × 14,097,591.18
  4. Step 4: Simplify right side
    52,959,130.47x = 1,119,892,611,578,476.62
  5. Step 5: Solve for x
    x = 1,119,892,611,578,476.62/52,959,130.47
  6. Step 6: Final answer
    x = 21,146,355.72

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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.