Home / 65,446,047.33-90,316,168.17-36,078,433.19

Finding the Fourth Proportional to 65,446,047.33, 90,316,168.17 and 36,078,433.19

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Solution

The fourth proportional to 65,446,047.33, 90,316,168.17 and 36,078,433.19 is: 49,788,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,446,047.33 : 90,316,168.17 = 36,078,433.19 : x
  2. Step 2: Convert to fraction form
    65,446,047.33/90,316,168.17 = 36,078,433.19/x
  3. Step 3: Cross multiply
    65,446,047.33x = 90,316,168.17 × 36,078,433.19
  4. Step 4: Simplify right side
    65,446,047.33x = 3,258,465,839,252,901.50
  5. Step 5: Solve for x
    x = 3,258,465,839,252,901.50/65,446,047.33
  6. Step 6: Final answer
    x = 49,788,581.17

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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.