Home / 61,249,148.45-84,522,760.57-33,372,087.74

Finding the Fourth Proportional to 61,249,148.45, 84,522,760.57 and 33,372,087.74

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Solution

The fourth proportional to 61,249,148.45, 84,522,760.57 and 33,372,087.74 is: 46,052,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,148.45 : 84,522,760.57 = 33,372,087.74 : x
  2. Step 2: Convert to fraction form
    61,249,148.45/84,522,760.57 = 33,372,087.74/x
  3. Step 3: Cross multiply
    61,249,148.45x = 84,522,760.57 × 33,372,087.74
  4. Step 4: Simplify right side
    61,249,148.45x = 2,820,700,981,769,052
  5. Step 5: Solve for x
    x = 2,820,700,981,769,052/61,249,148.45
  6. Step 6: Final answer
    x = 46,052,901.19

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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.