Home / 40,338,076.30-60,507,114.45-10,045,939.30

Finding the Fourth Proportional to 40,338,076.30, 60,507,114.45 and 10,045,939.30

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Solution

The fourth proportional to 40,338,076.30, 60,507,114.45 and 10,045,939.30 is: 15,068,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,076.30 : 60,507,114.45 = 10,045,939.30 : x
  2. Step 2: Convert to fraction form
    40,338,076.30/60,507,114.45 = 10,045,939.30/x
  3. Step 3: Cross multiply
    40,338,076.30x = 60,507,114.45 × 10,045,939.30
  4. Step 4: Simplify right side
    40,338,076.30x = 607,850,798,982,853
  5. Step 5: Solve for x
    x = 607,850,798,982,853/40,338,076.30
  6. Step 6: Final answer
    x = 15,068,908.95

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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.