Home / 55,358,808.60-83,038,212.90-41,009,901.60

Finding the Fourth Proportional to 55,358,808.60, 83,038,212.90 and 41,009,901.60

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Solution

The fourth proportional to 55,358,808.60, 83,038,212.90 and 41,009,901.60 is: 61,514,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,808.60 : 83,038,212.90 = 41,009,901.60 : x
  2. Step 2: Convert to fraction form
    55,358,808.60/83,038,212.90 = 41,009,901.60/x
  3. Step 3: Cross multiply
    55,358,808.60x = 83,038,212.90 × 41,009,901.60
  4. Step 4: Simplify right side
    55,358,808.60x = 3,405,388,940,068,851
  5. Step 5: Solve for x
    x = 3,405,388,940,068,851/55,358,808.60
  6. Step 6: Final answer
    x = 61,514,852.40

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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.