Home / 40,886,316.38-56,423,116.79-22,301,455.56

Finding the Fourth Proportional to 40,886,316.38, 56,423,116.79 and 22,301,455.56

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Solution

The fourth proportional to 40,886,316.38, 56,423,116.79 and 22,301,455.56 is: 30,776,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,886,316.38 : 56,423,116.79 = 22,301,455.56 : x
  2. Step 2: Convert to fraction form
    40,886,316.38/56,423,116.79 = 22,301,455.56/x
  3. Step 3: Cross multiply
    40,886,316.38x = 56,423,116.79 × 22,301,455.56
  4. Step 4: Simplify right side
    40,886,316.38x = 1,258,317,631,648,874.75
  5. Step 5: Solve for x
    x = 1,258,317,631,648,874.75/40,886,316.38
  6. Step 6: Final answer
    x = 30,776,008.77

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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.