Home / 63,126,014.19-87,128,423.15-37,028,939.58

Finding the Fourth Proportional to 63,126,014.19, 87,128,423.15 and 37,028,939.58

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Solution

The fourth proportional to 63,126,014.19, 87,128,423.15 and 37,028,939.58 is: 51,108,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126,014.19 : 87,128,423.15 = 37,028,939.58 : x
  2. Step 2: Convert to fraction form
    63,126,014.19/87,128,423.15 = 37,028,939.58/x
  3. Step 3: Cross multiply
    63,126,014.19x = 87,128,423.15 × 37,028,939.58
  4. Step 4: Simplify right side
    63,126,014.19x = 3,226,273,116,336,878.50
  5. Step 5: Solve for x
    x = 3,226,273,116,336,878.50/63,126,014.19
  6. Step 6: Final answer
    x = 51,108,455.96

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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.