Home / 77,520,459.51-106,944,622.29-46,140,912.09

Finding the Fourth Proportional to 77,520,459.51, 106,944,622.29 and 46,140,912.09

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Solution

The fourth proportional to 77,520,459.51, 106,944,622.29 and 46,140,912.09 is: 63,654,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,520,459.51 : 106,944,622.29 = 46,140,912.09 : x
  2. Step 2: Convert to fraction form
    77,520,459.51/106,944,622.29 = 46,140,912.09/x
  3. Step 3: Cross multiply
    77,520,459.51x = 106,944,622.29 × 46,140,912.09
  4. Step 4: Simplify right side
    77,520,459.51x = 4,934,522,415,581,145
  5. Step 5: Solve for x
    x = 4,934,522,415,581,145/77,520,459.51
  6. Step 6: Final answer
    x = 63,654,452.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.