Home / 33,247,639.40-49,871,459.10-31,830,463.40

Finding the Fourth Proportional to 33,247,639.40, 49,871,459.10 and 31,830,463.40

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Solution

The fourth proportional to 33,247,639.40, 49,871,459.10 and 31,830,463.40 is: 47,745,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,639.40 : 49,871,459.10 = 31,830,463.40 : x
  2. Step 2: Convert to fraction form
    33,247,639.40/49,871,459.10 = 31,830,463.40/x
  3. Step 3: Cross multiply
    33,247,639.40x = 49,871,459.10 × 31,830,463.40
  4. Step 4: Simplify right side
    33,247,639.40x = 1,587,431,653,587,147
  5. Step 5: Solve for x
    x = 1,587,431,653,587,147/33,247,639.40
  6. Step 6: Final answer
    x = 47,745,695.10

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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.