Home / 13,432,055.57-20,152,036.35-4,333,982.48

Finding the Fourth Proportional to 13,432,055.57, 20,152,036.35 and 4,333,982.48

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Solution

The fourth proportional to 13,432,055.57, 20,152,036.35 and 4,333,982.48 is: 6,502,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,055.57 : 20,152,036.35 = 4,333,982.48 : x
  2. Step 2: Convert to fraction form
    13,432,055.57/20,152,036.35 = 4,333,982.48/x
  3. Step 3: Cross multiply
    13,432,055.57x = 20,152,036.35 × 4,333,982.48
  4. Step 4: Simplify right side
    13,432,055.57x = 87,338,572,477,223.16
  5. Step 5: Solve for x
    x = 87,338,572,477,223.16/13,432,055.57
  6. Step 6: Final answer
    x = 6,502,249.19

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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.