Home / 15,072,206.40-22,608,309.60-14,484,340.80

Finding the Fourth Proportional to 15,072,206.40, 22,608,309.60 and 14,484,340.80

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Solution

The fourth proportional to 15,072,206.40, 22,608,309.60 and 14,484,340.80 is: 21,726,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072,206.40 : 22,608,309.60 = 14,484,340.80 : x
  2. Step 2: Convert to fraction form
    15,072,206.40/22,608,309.60 = 14,484,340.80/x
  3. Step 3: Cross multiply
    15,072,206.40x = 22,608,309.60 × 14,484,340.80
  4. Step 4: Simplify right side
    15,072,206.40x = 327,466,461,158,311.69
  5. Step 5: Solve for x
    x = 327,466,461,158,311.69/15,072,206.40
  6. Step 6: Final answer
    x = 21,726,511.20

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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.