Home / 66,717,962.37-92,070,084.78-37,349,536.41

Finding the Fourth Proportional to 66,717,962.37, 92,070,084.78 and 37,349,536.41

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Solution

The fourth proportional to 66,717,962.37, 92,070,084.78 and 37,349,536.41 is: 51,541,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,717,962.37 : 92,070,084.78 = 37,349,536.41 : x
  2. Step 2: Convert to fraction form
    66,717,962.37/92,070,084.78 = 37,349,536.41/x
  3. Step 3: Cross multiply
    66,717,962.37x = 92,070,084.78 × 37,349,536.41
  4. Step 4: Simplify right side
    66,717,962.37x = 3,438,774,983,762,396.50
  5. Step 5: Solve for x
    x = 3,438,774,983,762,396.50/66,717,962.37
  6. Step 6: Final answer
    x = 51,541,966.54

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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.