Home / 55,334,348.70-83,013,964.65-16,997,631.90

Finding the Fourth Proportional to 55,334,348.70, 83,013,964.65 and 16,997,631.90

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Solution

The fourth proportional to 55,334,348.70, 83,013,964.65 and 16,997,631.90 is: 25,500,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,348.70 : 83,013,964.65 = 16,997,631.90 : x
  2. Step 2: Convert to fraction form
    55,334,348.70/83,013,964.65 = 16,997,631.90/x
  3. Step 3: Cross multiply
    55,334,348.70x = 83,013,964.65 × 16,997,631.90
  4. Step 4: Simplify right side
    55,334,348.70x = 1,411,040,813,680,312.25
  5. Step 5: Solve for x
    x = 1,411,040,813,680,312.25/55,334,348.70
  6. Step 6: Final answer
    x = 25,500,269.67

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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.