Home / 37,872,000.80-56,808,001.20-10,578,240.80

Finding the Fourth Proportional to 37,872,000.80, 56,808,001.20 and 10,578,240.80

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Solution

The fourth proportional to 37,872,000.80, 56,808,001.20 and 10,578,240.80 is: 15,867,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,872,000.80 : 56,808,001.20 = 10,578,240.80 : x
  2. Step 2: Convert to fraction form
    37,872,000.80/56,808,001.20 = 10,578,240.80/x
  3. Step 3: Cross multiply
    37,872,000.80x = 56,808,001.20 × 10,578,240.80
  4. Step 4: Simplify right side
    37,872,000.80x = 600,928,716,060,289
  5. Step 5: Solve for x
    x = 600,928,716,060,289/37,872,000.80
  6. Step 6: Final answer
    x = 15,867,361.20

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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.