Home / 22,739,925.40-34,109,888.10-12,500,828.80

Finding the Fourth Proportional to 22,739,925.40, 34,109,888.10 and 12,500,828.80

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Solution

The fourth proportional to 22,739,925.40, 34,109,888.10 and 12,500,828.80 is: 18,751,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,739,925.40 : 34,109,888.10 = 12,500,828.80 : x
  2. Step 2: Convert to fraction form
    22,739,925.40/34,109,888.10 = 12,500,828.80/x
  3. Step 3: Cross multiply
    22,739,925.40x = 34,109,888.10 × 12,500,828.80
  4. Step 4: Simplify right side
    22,739,925.40x = 426,401,871,525,257.31
  5. Step 5: Solve for x
    x = 426,401,871,525,257.31/22,739,925.40
  6. Step 6: Final answer
    x = 18,751,243.20

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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.