Home / 15,807,386.50-23,711,138.07-3,840,122.50

Finding the Fourth Proportional to 15,807,386.50, 23,711,138.07 and 3,840,122.50

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Solution

The fourth proportional to 15,807,386.50, 23,711,138.07 and 3,840,122.50 is: 5,760,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,807,386.50 : 23,711,138.07 = 3,840,122.50 : x
  2. Step 2: Convert to fraction form
    15,807,386.50/23,711,138.07 = 3,840,122.50/x
  3. Step 3: Cross multiply
    15,807,386.50x = 23,711,138.07 × 3,840,122.50
  4. Step 4: Simplify right side
    15,807,386.50x = 91,053,674,803,213.58
  5. Step 5: Solve for x
    x = 91,053,674,803,213.58/15,807,386.50
  6. Step 6: Final answer
    x = 5,760,197.92

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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.