Home / 45,811,346.04-68,717,032.73-13,463,248.61

Finding the Fourth Proportional to 45,811,346.04, 68,717,032.73 and 13,463,248.61

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Solution

The fourth proportional to 45,811,346.04, 68,717,032.73 and 13,463,248.61 is: 20,194,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,346.04 : 68,717,032.73 = 13,463,248.61 : x
  2. Step 2: Convert to fraction form
    45,811,346.04/68,717,032.73 = 13,463,248.61/x
  3. Step 3: Cross multiply
    45,811,346.04x = 68,717,032.73 × 13,463,248.61
  4. Step 4: Simplify right side
    45,811,346.04x = 925,154,495,540,460.62
  5. Step 5: Solve for x
    x = 925,154,495,540,460.62/45,811,346.04
  6. Step 6: Final answer
    x = 20,194,876.94

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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.