Home / 22,054,030.11-33,059,445.17-12,343,385.07

Finding the Fourth Proportional to 22,054,030.11, 33,059,445.17 and 12,343,385.07

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Solution

The fourth proportional to 22,054,030.11, 33,059,445.17 and 12,343,385.07 is: 18,502,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,030.11 : 33,059,445.17 = 12,343,385.07 : x
  2. Step 2: Convert to fraction form
    22,054,030.11/33,059,445.17 = 12,343,385.07/x
  3. Step 3: Cross multiply
    22,054,030.11x = 33,059,445.17 × 12,343,385.07
  4. Step 4: Simplify right side
    22,054,030.11x = 408,065,461,872,144.69
  5. Step 5: Solve for x
    x = 408,065,461,872,144.69/22,054,030.11
  6. Step 6: Final answer
    x = 18,502,988.34

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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.