Home / 53,664,006.10-80,496,009.15-49,884,870.10

Finding the Fourth Proportional to 53,664,006.10, 80,496,009.15 and 49,884,870.10

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Solution

The fourth proportional to 53,664,006.10, 80,496,009.15 and 49,884,870.10 is: 74,827,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,664,006.10 : 80,496,009.15 = 49,884,870.10 : x
  2. Step 2: Convert to fraction form
    53,664,006.10/80,496,009.15 = 49,884,870.10/x
  3. Step 3: Cross multiply
    53,664,006.10x = 80,496,009.15 × 49,884,870.10
  4. Step 4: Simplify right side
    53,664,006.10x = 4,015,532,960,016,162
  5. Step 5: Solve for x
    x = 4,015,532,960,016,162/53,664,006.10
  6. Step 6: Final answer
    x = 74,827,305.15

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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.