Home / 53,411,268.87-80,105,693.06-15,063,814.91

Finding the Fourth Proportional to 53,411,268.87, 80,105,693.06 and 15,063,814.91

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Solution

The fourth proportional to 53,411,268.87, 80,105,693.06 and 15,063,814.91 is: 22,592,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411,268.87 : 80,105,693.06 = 15,063,814.91 : x
  2. Step 2: Convert to fraction form
    53,411,268.87/80,105,693.06 = 15,063,814.91/x
  3. Step 3: Cross multiply
    53,411,268.87x = 80,105,693.06 × 15,063,814.91
  4. Step 4: Simplify right side
    53,411,268.87x = 1,206,697,333,731,035.25
  5. Step 5: Solve for x
    x = 1,206,697,333,731,035.25/53,411,268.87
  6. Step 6: Final answer
    x = 22,592,560.69

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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.