Home / 56,551,713.15-84,827,569.73-27,853,899.15

Finding the Fourth Proportional to 56,551,713.15, 84,827,569.73 and 27,853,899.15

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Solution

The fourth proportional to 56,551,713.15, 84,827,569.73 and 27,853,899.15 is: 41,780,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,713.15 : 84,827,569.73 = 27,853,899.15 : x
  2. Step 2: Convert to fraction form
    56,551,713.15/84,827,569.73 = 27,853,899.15/x
  3. Step 3: Cross multiply
    56,551,713.15x = 84,827,569.73 × 27,853,899.15
  4. Step 4: Simplify right side
    56,551,713.15x = 2,362,778,572,399,012.50
  5. Step 5: Solve for x
    x = 2,362,778,572,399,012.50/56,551,713.15
  6. Step 6: Final answer
    x = 41,780,848.73

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Double scale
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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.