Home / 56,427,114.90-84,641,722.48-16,038,648.66

Finding the Fourth Proportional to 56,427,114.90, 84,641,722.48 and 16,038,648.66

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Solution

The fourth proportional to 56,427,114.90, 84,641,722.48 and 16,038,648.66 is: 24,058,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427,114.90 : 84,641,722.48 = 16,038,648.66 : x
  2. Step 2: Convert to fraction form
    56,427,114.90/84,641,722.48 = 16,038,648.66/x
  3. Step 3: Cross multiply
    56,427,114.90x = 84,641,722.48 × 16,038,648.66
  4. Step 4: Simplify right side
    56,427,114.90x = 1,357,538,848,833,944
  5. Step 5: Solve for x
    x = 1,357,538,848,833,944/56,427,114.90
  6. Step 6: Final answer
    x = 24,058,271.48

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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.