Home / 15,823,384.40-23,735,076.60-15,185,655.20

Finding the Fourth Proportional to 15,823,384.40, 23,735,076.60 and 15,185,655.20

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Solution

The fourth proportional to 15,823,384.40, 23,735,076.60 and 15,185,655.20 is: 22,778,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823,384.40 : 23,735,076.60 = 15,185,655.20 : x
  2. Step 2: Convert to fraction form
    15,823,384.40/23,735,076.60 = 15,185,655.20/x
  3. Step 3: Cross multiply
    15,823,384.40x = 23,735,076.60 × 15,185,655.20
  4. Step 4: Simplify right side
    15,823,384.40x = 360,432,689,393,188.31
  5. Step 5: Solve for x
    x = 360,432,689,393,188.31/15,823,384.40
  6. Step 6: Final answer
    x = 22,778,482.80

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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.