Home / 62,582,428.80-93,873,643.20-53,040,110.40

Finding the Fourth Proportional to 62,582,428.80, 93,873,643.20 and 53,040,110.40

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Solution

The fourth proportional to 62,582,428.80, 93,873,643.20 and 53,040,110.40 is: 79,560,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,582,428.80 : 93,873,643.20 = 53,040,110.40 : x
  2. Step 2: Convert to fraction form
    62,582,428.80/93,873,643.20 = 53,040,110.40/x
  3. Step 3: Cross multiply
    62,582,428.80x = 93,873,643.20 × 53,040,110.40
  4. Step 4: Simplify right side
    62,582,428.80x = 4,979,068,398,978,209
  5. Step 5: Solve for x
    x = 4,979,068,398,978,209/62,582,428.80
  6. Step 6: Final answer
    x = 79,560,165.60

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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.