Home / 15,482,242.18-23,208,023.39-7,270,184.01

Finding the Fourth Proportional to 15,482,242.18, 23,208,023.39 and 7,270,184.01

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Solution

The fourth proportional to 15,482,242.18, 23,208,023.39 and 7,270,184.01 is: 10,898,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,242.18 : 23,208,023.39 = 7,270,184.01 : x
  2. Step 2: Convert to fraction form
    15,482,242.18/23,208,023.39 = 7,270,184.01/x
  3. Step 3: Cross multiply
    15,482,242.18x = 23,208,023.39 × 7,270,184.01
  4. Step 4: Simplify right side
    15,482,242.18x = 168,726,600,477,488.47
  5. Step 5: Solve for x
    x = 168,726,600,477,488.47/15,482,242.18
  6. Step 6: Final answer
    x = 10,898,072.68

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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.