Home / 67,782,335.04-101,648,894.40-37,099,586.88

Finding the Fourth Proportional to 67,782,335.04, 101,648,894.40 and 37,099,586.88

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Solution

The fourth proportional to 67,782,335.04, 101,648,894.40 and 37,099,586.88 is: 55,635,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,782,335.04 : 101,648,894.40 = 37,099,586.88 : x
  2. Step 2: Convert to fraction form
    67,782,335.04/101,648,894.40 = 37,099,586.88/x
  3. Step 3: Cross multiply
    67,782,335.04x = 101,648,894.40 × 37,099,586.88
  4. Step 4: Simplify right side
    67,782,335.04x = 3,771,131,989,048,746
  5. Step 5: Solve for x
    x = 3,771,131,989,048,746/67,782,335.04
  6. Step 6: Final answer
    x = 55,635,911.43

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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.