Home / 51,687,833.16-77,484,822.78-25,788,056.04

Finding the Fourth Proportional to 51,687,833.16, 77,484,822.78 and 25,788,056.04

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Solution

The fourth proportional to 51,687,833.16, 77,484,822.78 and 25,788,056.04 is: 38,658,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,687,833.16 : 77,484,822.78 = 25,788,056.04 : x
  2. Step 2: Convert to fraction form
    51,687,833.16/77,484,822.78 = 25,788,056.04/x
  3. Step 3: Cross multiply
    51,687,833.16x = 77,484,822.78 × 25,788,056.04
  4. Step 4: Simplify right side
    51,687,833.16x = 1,998,182,952,100,108.50
  5. Step 5: Solve for x
    x = 1,998,182,952,100,108.50/51,687,833.16
  6. Step 6: Final answer
    x = 38,658,671.30

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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.