Home / 64,361,604.40-96,547,072.20-38,747,460.40

Finding the Fourth Proportional to 64,361,604.40, 96,547,072.20 and 38,747,460.40

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Solution

The fourth proportional to 64,361,604.40, 96,547,072.20 and 38,747,460.40 is: 58,123,999.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,604.40 : 96,547,072.20 = 38,747,460.40 : x
  2. Step 2: Convert to fraction form
    64,361,604.40/96,547,072.20 = 38,747,460.40/x
  3. Step 3: Cross multiply
    64,361,604.40x = 96,547,072.20 × 38,747,460.40
  4. Step 4: Simplify right side
    64,361,604.40x = 3,740,953,856,805,441
  5. Step 5: Solve for x
    x = 3,740,953,856,805,441/64,361,604.40
  6. Step 6: Final answer
    x = 58,123,999.42

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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.