Home / 64,152,032.70-96,228,049.05-30,076,823.10

Finding the Fourth Proportional to 64,152,032.70, 96,228,049.05 and 30,076,823.10

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Solution

The fourth proportional to 64,152,032.70, 96,228,049.05 and 30,076,823.10 is: 45,115,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,032.70 : 96,228,049.05 = 30,076,823.10 : x
  2. Step 2: Convert to fraction form
    64,152,032.70/96,228,049.05 = 30,076,823.10/x
  3. Step 3: Cross multiply
    64,152,032.70x = 96,228,049.05 × 30,076,823.10
  4. Step 4: Simplify right side
    64,152,032.70x = 2,894,234,008,534,973
  5. Step 5: Solve for x
    x = 2,894,234,008,534,973/64,152,032.70
  6. Step 6: Final answer
    x = 45,115,234.65

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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.