Home / 64,376,084.20-96,564,126.30-30,363,860.20

Finding the Fourth Proportional to 64,376,084.20, 96,564,126.30 and 30,363,860.20

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Solution

The fourth proportional to 64,376,084.20, 96,564,126.30 and 30,363,860.20 is: 45,545,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376,084.20 : 96,564,126.30 = 30,363,860.20 : x
  2. Step 2: Convert to fraction form
    64,376,084.20/96,564,126.30 = 30,363,860.20/x
  3. Step 3: Cross multiply
    64,376,084.20x = 96,564,126.30 × 30,363,860.20
  4. Step 4: Simplify right side
    64,376,084.20x = 2,932,059,631,308,343
  5. Step 5: Solve for x
    x = 2,932,059,631,308,343/64,376,084.20
  6. Step 6: Final answer
    x = 45,545,790.30

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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.