Home / 35,172,451.20-52,740,014.40-12,454,089.60

Finding the Fourth Proportional to 35,172,451.20, 52,740,014.40 and 12,454,089.60

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Solution

The fourth proportional to 35,172,451.20, 52,740,014.40 and 12,454,089.60 is: 18,674,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,172,451.20 : 52,740,014.40 = 12,454,089.60 : x
  2. Step 2: Convert to fraction form
    35,172,451.20/52,740,014.40 = 12,454,089.60/x
  3. Step 3: Cross multiply
    35,172,451.20x = 52,740,014.40 × 12,454,089.60
  4. Step 4: Simplify right side
    35,172,451.20x = 656,828,864,842,890.25
  5. Step 5: Solve for x
    x = 656,828,864,842,890.25/35,172,451.20
  6. Step 6: Final answer
    x = 18,674,526.30

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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.