Home / 31,106,543.10-46,659,814.65-19,755,138.30

Finding the Fourth Proportional to 31,106,543.10, 46,659,814.65 and 19,755,138.30

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Solution

The fourth proportional to 31,106,543.10, 46,659,814.65 and 19,755,138.30 is: 29,632,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106,543.10 : 46,659,814.65 = 19,755,138.30 : x
  2. Step 2: Convert to fraction form
    31,106,543.10/46,659,814.65 = 19,755,138.30/x
  3. Step 3: Cross multiply
    31,106,543.10x = 46,659,814.65 × 19,755,138.30
  4. Step 4: Simplify right side
    31,106,543.10x = 921,771,091,463,116.12
  5. Step 5: Solve for x
    x = 921,771,091,463,116.12/31,106,543.10
  6. Step 6: Final answer
    x = 29,632,707.45

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Double scale
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Similar ratio
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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.