Home / 28,983,148.80-43,473,340.80-9,812,025.60

Finding the Fourth Proportional to 28,983,148.80, 43,473,340.80 and 9,812,025.60

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Solution

The fourth proportional to 28,983,148.80, 43,473,340.80 and 9,812,025.60 is: 14,717,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,983,148.80 : 43,473,340.80 = 9,812,025.60 : x
  2. Step 2: Convert to fraction form
    28,983,148.80/43,473,340.80 = 9,812,025.60/x
  3. Step 3: Cross multiply
    28,983,148.80x = 43,473,340.80 × 9,812,025.60
  4. Step 4: Simplify right side
    28,983,148.80x = 426,561,532,847,124.44
  5. Step 5: Solve for x
    x = 426,561,532,847,124.44/28,983,148.80
  6. Step 6: Final answer
    x = 14,717,570.40

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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.