Home / 20,830,056.40-29,090,334.42-20,830,056.40

Finding the Fourth Proportional to 20,830,056.40, 29,090,334.42 and 20,830,056.40

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Solution

The fourth proportional to 20,830,056.40, 29,090,334.42 and 20,830,056.40 is: 29,090,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,830,056.40 : 29,090,334.42 = 20,830,056.40 : x
  2. Step 2: Convert to fraction form
    20,830,056.40/29,090,334.42 = 20,830,056.40/x
  3. Step 3: Cross multiply
    20,830,056.40x = 29,090,334.42 × 20,830,056.40
  4. Step 4: Simplify right side
    20,830,056.40x = 605,953,306,663,461.25
  5. Step 5: Solve for x
    x = 605,953,306,663,461.25/20,830,056.40
  6. Step 6: Final answer
    x = 29,090,334.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.