Home / 56,344,441.60-84,516,662.40-43,574,111.20

Finding the Fourth Proportional to 56,344,441.60, 84,516,662.40 and 43,574,111.20

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Solution

The fourth proportional to 56,344,441.60, 84,516,662.40 and 43,574,111.20 is: 65,361,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,344,441.60 : 84,516,662.40 = 43,574,111.20 : x
  2. Step 2: Convert to fraction form
    56,344,441.60/84,516,662.40 = 43,574,111.20/x
  3. Step 3: Cross multiply
    56,344,441.60x = 84,516,662.40 × 43,574,111.20
  4. Step 4: Simplify right side
    56,344,441.60x = 3,682,738,445,670,459.50
  5. Step 5: Solve for x
    x = 3,682,738,445,670,459.50/56,344,441.60
  6. Step 6: Final answer
    x = 65,361,166.80

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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.