Home / 16,090,380.59-22,205,160.63-8,748,706.63

Finding the Fourth Proportional to 16,090,380.59, 22,205,160.63 and 8,748,706.63

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Solution

The fourth proportional to 16,090,380.59, 22,205,160.63 and 8,748,706.63 is: 12,073,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,380.59 : 22,205,160.63 = 8,748,706.63 : x
  2. Step 2: Convert to fraction form
    16,090,380.59/22,205,160.63 = 8,748,706.63/x
  3. Step 3: Cross multiply
    16,090,380.59x = 22,205,160.63 × 8,748,706.63
  4. Step 4: Simplify right side
    16,090,380.59x = 194,266,435,980,152.47
  5. Step 5: Solve for x
    x = 194,266,435,980,152.47/16,090,380.59
  6. Step 6: Final answer
    x = 12,073,451.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.