Home / 35,506,906.80-53,256,423.60-29,105,995.20

Finding the Fourth Proportional to 35,506,906.80, 53,256,423.60 and 29,105,995.20

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Solution

The fourth proportional to 35,506,906.80, 53,256,423.60 and 29,105,995.20 is: 43,655,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,506,906.80 : 53,256,423.60 = 29,105,995.20 : x
  2. Step 2: Convert to fraction form
    35,506,906.80/53,256,423.60 = 29,105,995.20/x
  3. Step 3: Cross multiply
    35,506,906.80x = 53,256,423.60 × 29,105,995.20
  4. Step 4: Simplify right side
    35,506,906.80x = 1,550,081,209,670,766.75
  5. Step 5: Solve for x
    x = 1,550,081,209,670,766.75/35,506,906.80
  6. Step 6: Final answer
    x = 43,655,765.86

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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.