Home / 22,018,501.20-33,033,000.60-10,649,600.40

Finding the Fourth Proportional to 22,018,501.20, 33,033,000.60 and 10,649,600.40

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Solution

The fourth proportional to 22,018,501.20, 33,033,000.60 and 10,649,600.40 is: 15,976,939.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,501.20 : 33,033,000.60 = 10,649,600.40 : x
  2. Step 2: Convert to fraction form
    22,018,501.20/33,033,000.60 = 10,649,600.40/x
  3. Step 3: Cross multiply
    22,018,501.20x = 33,033,000.60 × 10,649,600.40
  4. Step 4: Simplify right side
    22,018,501.20x = 351,788,256,402,960.25
  5. Step 5: Solve for x
    x = 351,788,256,402,960.25/22,018,501.20
  6. Step 6: Final answer
    x = 15,976,939.27

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1.5x scale

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.