Home / 47,924,890.08-66,128,958-27,295,706.40

Finding the Fourth Proportional to 47,924,890.08, 66,128,958 and 27,295,706.40

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Solution

The fourth proportional to 47,924,890.08, 66,128,958 and 27,295,706.40 is: 37,663,865.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,924,890.08 : 66,128,958 = 27,295,706.40 : x
  2. Step 2: Convert to fraction form
    47,924,890.08/66,128,958 = 27,295,706.40/x
  3. Step 3: Cross multiply
    47,924,890.08x = 66,128,958 × 27,295,706.40
  4. Step 4: Simplify right side
    47,924,890.08x = 1,805,036,622,105,931
  5. Step 5: Solve for x
    x = 1,805,036,622,105,931/47,924,890.08
  6. Step 6: Final answer
    x = 37,663,865.67

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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.