Home / 68,637,443.21-94,680,132.41-41,119,428.23

Finding the Fourth Proportional to 68,637,443.21, 94,680,132.41 and 41,119,428.23

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Solution

The fourth proportional to 68,637,443.21, 94,680,132.41 and 41,119,428.23 is: 56,721,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,637,443.21 : 94,680,132.41 = 41,119,428.23 : x
  2. Step 2: Convert to fraction form
    68,637,443.21/94,680,132.41 = 41,119,428.23/x
  3. Step 3: Cross multiply
    68,637,443.21x = 94,680,132.41 × 41,119,428.23
  4. Step 4: Simplify right side
    68,637,443.21x = 3,893,192,908,760,894.50
  5. Step 5: Solve for x
    x = 3,893,192,908,760,894.50/68,637,443.21
  6. Step 6: Final answer
    x = 56,721,123.73

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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.