Home / 56,551,711.90-84,827,567.85-27,853,897.90

Finding the Fourth Proportional to 56,551,711.90, 84,827,567.85 and 27,853,897.90

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Solution

The fourth proportional to 56,551,711.90, 84,827,567.85 and 27,853,897.90 is: 41,780,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,711.90 : 84,827,567.85 = 27,853,897.90 : x
  2. Step 2: Convert to fraction form
    56,551,711.90/84,827,567.85 = 27,853,897.90/x
  3. Step 3: Cross multiply
    56,551,711.90x = 84,827,567.85 × 27,853,897.90
  4. Step 4: Simplify right side
    56,551,711.90x = 2,362,778,413,999,222
  5. Step 5: Solve for x
    x = 2,362,778,413,999,222/56,551,711.90
  6. Step 6: Final answer
    x = 41,780,846.85

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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.