Home / 45,877,812.40-63,310,894.14-25,250,815.72

Finding the Fourth Proportional to 45,877,812.40, 63,310,894.14 and 25,250,815.72

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Solution

The fourth proportional to 45,877,812.40, 63,310,894.14 and 25,250,815.72 is: 34,845,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,877,812.40 : 63,310,894.14 = 25,250,815.72 : x
  2. Step 2: Convert to fraction form
    45,877,812.40/63,310,894.14 = 25,250,815.72/x
  3. Step 3: Cross multiply
    45,877,812.40x = 63,310,894.14 × 25,250,815.72
  4. Step 4: Simplify right side
    45,877,812.40x = 1,598,651,720,997,567.75
  5. Step 5: Solve for x
    x = 1,598,651,720,997,567.75/45,877,812.40
  6. Step 6: Final answer
    x = 34,845,857.67

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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.