Home / 56,649,074.60-84,651,123.93-42,535,296.20

Finding the Fourth Proportional to 56,649,074.60, 84,651,123.93 and 42,535,296.20

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Solution

The fourth proportional to 56,649,074.60, 84,651,123.93 and 42,535,296.20 is: 63,560,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,649,074.60 : 84,651,123.93 = 42,535,296.20 : x
  2. Step 2: Convert to fraction form
    56,649,074.60/84,651,123.93 = 42,535,296.20/x
  3. Step 3: Cross multiply
    56,649,074.60x = 84,651,123.93 × 42,535,296.20
  4. Step 4: Simplify right side
    56,649,074.60x = 3,600,660,630,025,458.50
  5. Step 5: Solve for x
    x = 3,600,660,630,025,458.50/56,649,074.60
  6. Step 6: Final answer
    x = 63,560,802.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.