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Finding the Fourth Proportional to 29,871,830.90, 44,728,030.20 and 29,871,830.90

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Solution

The fourth proportional to 29,871,830.90, 44,728,030.20 and 29,871,830.90 is: 44,728,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871,830.90 : 44,728,030.20 = 29,871,830.90 : x
  2. Step 2: Convert to fraction form
    29,871,830.90/44,728,030.20 = 29,871,830.90/x
  3. Step 3: Cross multiply
    29,871,830.90x = 44,728,030.20 × 29,871,830.90
  4. Step 4: Simplify right side
    29,871,830.90x = 1,336,108,154,624,493.25
  5. Step 5: Solve for x
    x = 1,336,108,154,624,493.25/29,871,830.90
  6. Step 6: Final answer
    x = 44,728,030.20

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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.