Home / 39,838,457.28-54,979,414.24-24,371,506.56

Finding the Fourth Proportional to 39,838,457.28, 54,979,414.24 and 24,371,506.56

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Solution

The fourth proportional to 39,838,457.28, 54,979,414.24 and 24,371,506.56 is: 33,634,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,838,457.28 : 54,979,414.24 = 24,371,506.56 : x
  2. Step 2: Convert to fraction form
    39,838,457.28/54,979,414.24 = 24,371,506.56/x
  3. Step 3: Cross multiply
    39,838,457.28x = 54,979,414.24 × 24,371,506.56
  4. Step 4: Simplify right side
    39,838,457.28x = 1,339,931,154,815,117.50
  5. Step 5: Solve for x
    x = 1,339,931,154,815,117.50/39,838,457.28
  6. Step 6: Final answer
    x = 33,634,112.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.