Home / 22,152,055.10-33,228,082.65-13,044,803.90

Finding the Fourth Proportional to 22,152,055.10, 33,228,082.65 and 13,044,803.90

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Solution

The fourth proportional to 22,152,055.10, 33,228,082.65 and 13,044,803.90 is: 19,567,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152,055.10 : 33,228,082.65 = 13,044,803.90 : x
  2. Step 2: Convert to fraction form
    22,152,055.10/33,228,082.65 = 13,044,803.90/x
  3. Step 3: Cross multiply
    22,152,055.10x = 33,228,082.65 × 13,044,803.90
  4. Step 4: Simplify right side
    22,152,055.10x = 433,453,822,142,242.31
  5. Step 5: Solve for x
    x = 433,453,822,142,242.31/22,152,055.10
  6. Step 6: Final answer
    x = 19,567,205.85

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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.