Home / 38,345,700.13-52,918,372.08-22,678,155.13

Finding the Fourth Proportional to 38,345,700.13, 52,918,372.08 and 22,678,155.13

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Solution

The fourth proportional to 38,345,700.13, 52,918,372.08 and 22,678,155.13 is: 31,296,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,700.13 : 52,918,372.08 = 22,678,155.13 : x
  2. Step 2: Convert to fraction form
    38,345,700.13/52,918,372.08 = 22,678,155.13/x
  3. Step 3: Cross multiply
    38,345,700.13x = 52,918,372.08 × 22,678,155.13
  4. Step 4: Simplify right side
    38,345,700.13x = 1,200,091,051,257,300.75
  5. Step 5: Solve for x
    x = 1,200,091,051,257,300.75/38,345,700.13
  6. Step 6: Final answer
    x = 31,296,626.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.