Home / 15,208,550.40-22,805,360.64-7,523,315.76

Finding the Fourth Proportional to 15,208,550.40, 22,805,360.64 and 7,523,315.76

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Solution

The fourth proportional to 15,208,550.40, 22,805,360.64 and 7,523,315.76 is: 11,281,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,208,550.40 : 22,805,360.64 = 7,523,315.76 : x
  2. Step 2: Convert to fraction form
    15,208,550.40/22,805,360.64 = 7,523,315.76/x
  3. Step 3: Cross multiply
    15,208,550.40x = 22,805,360.64 × 7,523,315.76
  4. Step 4: Simplify right side
    15,208,550.40x = 171,571,929,115,395.69
  5. Step 5: Solve for x
    x = 171,571,929,115,395.69/15,208,550.40
  6. Step 6: Final answer
    x = 11,281,280.90

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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.