Home / 77,468,093.60-116,189,698.80-23,602,877.60

Finding the Fourth Proportional to 77,468,093.60, 116,189,698.80 and 23,602,877.60

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Solution

The fourth proportional to 77,468,093.60, 116,189,698.80 and 23,602,877.60 is: 35,400,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,468,093.60 : 116,189,698.80 = 23,602,877.60 : x
  2. Step 2: Convert to fraction form
    77,468,093.60/116,189,698.80 = 23,602,877.60/x
  3. Step 3: Cross multiply
    77,468,093.60x = 116,189,698.80 × 23,602,877.60
  4. Step 4: Simplify right side
    77,468,093.60x = 2,742,411,239,157,267
  5. Step 5: Solve for x
    x = 2,742,411,239,157,267/77,468,093.60
  6. Step 6: Final answer
    x = 35,400,525.71

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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.