Home / 37,221,515.90-55,834,023.45-11,663,359.10

Finding the Fourth Proportional to 37,221,515.90, 55,834,023.45 and 11,663,359.10

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Solution

The fourth proportional to 37,221,515.90, 55,834,023.45 and 11,663,359.10 is: 17,495,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221,515.90 : 55,834,023.45 = 11,663,359.10 : x
  2. Step 2: Convert to fraction form
    37,221,515.90/55,834,023.45 = 11,663,359.10/x
  3. Step 3: Cross multiply
    37,221,515.90x = 55,834,023.45 × 11,663,359.10
  4. Step 4: Simplify right side
    37,221,515.90x = 651,212,265,495,170.88
  5. Step 5: Solve for x
    x = 651,212,265,495,170.88/37,221,515.90
  6. Step 6: Final answer
    x = 17,495,586.89

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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.