Home / 51,084,005.40-76,626,008.10-48,564,581.40

Finding the Fourth Proportional to 51,084,005.40, 76,626,008.10 and 48,564,581.40

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Solution

The fourth proportional to 51,084,005.40, 76,626,008.10 and 48,564,581.40 is: 72,846,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,084,005.40 : 76,626,008.10 = 48,564,581.40 : x
  2. Step 2: Convert to fraction form
    51,084,005.40/76,626,008.10 = 48,564,581.40/x
  3. Step 3: Cross multiply
    51,084,005.40x = 76,626,008.10 × 48,564,581.40
  4. Step 4: Simplify right side
    51,084,005.40x = 3,721,310,007,729,509
  5. Step 5: Solve for x
    x = 3,721,310,007,729,509/51,084,005.40
  6. Step 6: Final answer
    x = 72,846,872.10

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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.