Home / 15,434,782.55-23,154,374.27-5,057,781.93

Finding the Fourth Proportional to 15,434,782.55, 23,154,374.27 and 5,057,781.93

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Solution

The fourth proportional to 15,434,782.55, 23,154,374.27 and 5,057,781.93 is: 7,587,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434,782.55 : 23,154,374.27 = 5,057,781.93 : x
  2. Step 2: Convert to fraction form
    15,434,782.55/23,154,374.27 = 5,057,781.93/x
  3. Step 3: Cross multiply
    15,434,782.55x = 23,154,374.27 × 5,057,781.93
  4. Step 4: Simplify right side
    15,434,782.55x = 117,109,775,783,262.94
  5. Step 5: Solve for x
    x = 117,109,775,783,262.94/15,434,782.55
  6. Step 6: Final answer
    x = 7,587,393.95

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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.