Home / 54,376,809.90-81,609,829.65-53,951,657.10

Finding the Fourth Proportional to 54,376,809.90, 81,609,829.65 and 53,951,657.10

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Solution

The fourth proportional to 54,376,809.90, 81,609,829.65 and 53,951,657.10 is: 80,971,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,376,809.90 : 81,609,829.65 = 53,951,657.10 : x
  2. Step 2: Convert to fraction form
    54,376,809.90/81,609,829.65 = 53,951,657.10/x
  3. Step 3: Cross multiply
    54,376,809.90x = 81,609,829.65 × 53,951,657.10
  4. Step 4: Simplify right side
    54,376,809.90x = 4,402,985,545,266,213.50
  5. Step 5: Solve for x
    x = 4,402,985,545,266,213.50/54,376,809.90
  6. Step 6: Final answer
    x = 80,971,751.62

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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.