Home / 38,646,130.38-57,967,866.81-9,892,514.94

Finding the Fourth Proportional to 38,646,130.38, 57,967,866.81 and 9,892,514.94

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Solution

The fourth proportional to 38,646,130.38, 57,967,866.81 and 9,892,514.94 is: 14,838,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646,130.38 : 57,967,866.81 = 9,892,514.94 : x
  2. Step 2: Convert to fraction form
    38,646,130.38/57,967,866.81 = 9,892,514.94/x
  3. Step 3: Cross multiply
    38,646,130.38x = 57,967,866.81 × 9,892,514.94
  4. Step 4: Simplify right side
    38,646,130.38x = 573,447,988,457,855.12
  5. Step 5: Solve for x
    x = 573,447,988,457,855.12/38,646,130.38
  6. Step 6: Final answer
    x = 14,838,432.28

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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.