Home / 25,035,877.38-34,566,381.36-15,631,001.64

Finding the Fourth Proportional to 25,035,877.38, 34,566,381.36 and 15,631,001.64

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Solution

The fourth proportional to 25,035,877.38, 34,566,381.36 and 15,631,001.64 is: 21,581,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035,877.38 : 34,566,381.36 = 15,631,001.64 : x
  2. Step 2: Convert to fraction form
    25,035,877.38/34,566,381.36 = 15,631,001.64/x
  3. Step 3: Cross multiply
    25,035,877.38x = 34,566,381.36 × 15,631,001.64
  4. Step 4: Simplify right side
    25,035,877.38x = 540,307,163,727,025.44
  5. Step 5: Solve for x
    x = 540,307,163,727,025.44/25,035,877.38
  6. Step 6: Final answer
    x = 21,581,315.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.