Home / 20,657,594.70-30,950,962.65-9,851,627.70

Finding the Fourth Proportional to 20,657,594.70, 30,950,962.65 and 9,851,627.70

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Solution

The fourth proportional to 20,657,594.70, 30,950,962.65 and 9,851,627.70 is: 14,760,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,657,594.70 : 30,950,962.65 = 9,851,627.70 : x
  2. Step 2: Convert to fraction form
    20,657,594.70/30,950,962.65 = 9,851,627.70/x
  3. Step 3: Cross multiply
    20,657,594.70x = 30,950,962.65 × 9,851,627.70
  4. Step 4: Simplify right side
    20,657,594.70x = 304,917,360,984,405.38
  5. Step 5: Solve for x
    x = 304,917,360,984,405.38/20,657,594.70
  6. Step 6: Final answer
    x = 14,760,545.23

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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.