Home / 22,470,008.30-33,705,012.45-11,132,600.30

Finding the Fourth Proportional to 22,470,008.30, 33,705,012.45 and 11,132,600.30

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Solution

The fourth proportional to 22,470,008.30, 33,705,012.45 and 11,132,600.30 is: 16,698,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,008.30 : 33,705,012.45 = 11,132,600.30 : x
  2. Step 2: Convert to fraction form
    22,470,008.30/33,705,012.45 = 11,132,600.30/x
  3. Step 3: Cross multiply
    22,470,008.30x = 33,705,012.45 × 11,132,600.30
  4. Step 4: Simplify right side
    22,470,008.30x = 375,224,431,712,373.81
  5. Step 5: Solve for x
    x = 375,224,431,712,373.81/22,470,008.30
  6. Step 6: Final answer
    x = 16,698,900.45

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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.