Home / 28,960,206.80-43,427,479.80-9,785,757.20

Finding the Fourth Proportional to 28,960,206.80, 43,427,479.80 and 9,785,757.20

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Solution

The fourth proportional to 28,960,206.80, 43,427,479.80 and 9,785,757.20 is: 14,674,300.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,960,206.80 : 43,427,479.80 = 9,785,757.20 : x
  2. Step 2: Convert to fraction form
    28,960,206.80/43,427,479.80 = 9,785,757.20/x
  3. Step 3: Cross multiply
    28,960,206.80x = 43,427,479.80 × 9,785,757.20
  4. Step 4: Simplify right side
    28,960,206.80x = 424,970,773,130,704.50
  5. Step 5: Solve for x
    x = 424,970,773,130,704.50/28,960,206.80
  6. Step 6: Final answer
    x = 14,674,300.36

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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.