Home / 63,864,005.40-95,796,008.10-51,109,421.40

Finding the Fourth Proportional to 63,864,005.40, 95,796,008.10 and 51,109,421.40

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Solution

The fourth proportional to 63,864,005.40, 95,796,008.10 and 51,109,421.40 is: 76,664,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864,005.40 : 95,796,008.10 = 51,109,421.40 : x
  2. Step 2: Convert to fraction form
    63,864,005.40/95,796,008.10 = 51,109,421.40/x
  3. Step 3: Cross multiply
    63,864,005.40x = 95,796,008.10 × 51,109,421.40
  4. Step 4: Simplify right side
    63,864,005.40x = 4,896,078,546,420,713
  5. Step 5: Solve for x
    x = 4,896,078,546,420,713/63,864,005.40
  6. Step 6: Final answer
    x = 76,664,132.10

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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.