Home / 22,872,220.80-34,276,838.40-15,173,980.80

Finding the Fourth Proportional to 22,872,220.80, 34,276,838.40 and 15,173,980.80

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Solution

The fourth proportional to 22,872,220.80, 34,276,838.40 and 15,173,980.80 is: 22,740,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,872,220.80 : 34,276,838.40 = 15,173,980.80 : x
  2. Step 2: Convert to fraction form
    22,872,220.80/34,276,838.40 = 15,173,980.80/x
  3. Step 3: Cross multiply
    22,872,220.80x = 34,276,838.40 × 15,173,980.80
  4. Step 4: Simplify right side
    22,872,220.80x = 520,116,087,766,302.75
  5. Step 5: Solve for x
    x = 520,116,087,766,302.75/22,872,220.80
  6. Step 6: Final answer
    x = 22,740,078.12

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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.