Home / 19,655,200.80-29,472,303.60-6,876,122.40

Finding the Fourth Proportional to 19,655,200.80, 29,472,303.60 and 6,876,122.40

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Solution

The fourth proportional to 19,655,200.80, 29,472,303.60 and 6,876,122.40 is: 10,310,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,200.80 : 29,472,303.60 = 6,876,122.40 : x
  2. Step 2: Convert to fraction form
    19,655,200.80/29,472,303.60 = 6,876,122.40/x
  3. Step 3: Cross multiply
    19,655,200.80x = 29,472,303.60 × 6,876,122.40
  4. Step 4: Simplify right side
    19,655,200.80x = 202,655,166,963,560.66
  5. Step 5: Solve for x
    x = 202,655,166,963,560.66/19,655,200.80
  6. Step 6: Final answer
    x = 10,310,511.15

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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.