Home / 48,432,808.84-66,835,351.04-28,592,964.97

Finding the Fourth Proportional to 48,432,808.84, 66,835,351.04 and 28,592,964.97

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Solution

The fourth proportional to 48,432,808.84, 66,835,351.04 and 28,592,964.97 is: 39,457,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,432,808.84 : 66,835,351.04 = 28,592,964.97 : x
  2. Step 2: Convert to fraction form
    48,432,808.84/66,835,351.04 = 28,592,964.97/x
  3. Step 3: Cross multiply
    48,432,808.84x = 66,835,351.04 × 28,592,964.97
  4. Step 4: Simplify right side
    48,432,808.84x = 1,911,020,850,901,408
  5. Step 5: Solve for x
    x = 1,911,020,850,901,408/48,432,808.84
  6. Step 6: Final answer
    x = 39,457,155.11

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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.