Home / 52,357,306.89-78,344,639.38-30,802,059.93

Finding the Fourth Proportional to 52,357,306.89, 78,344,639.38 and 30,802,059.93

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Solution

The fourth proportional to 52,357,306.89, 78,344,639.38 and 30,802,059.93 is: 46,090,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,357,306.89 : 78,344,639.38 = 30,802,059.93 : x
  2. Step 2: Convert to fraction form
    52,357,306.89/78,344,639.38 = 30,802,059.93/x
  3. Step 3: Cross multiply
    52,357,306.89x = 78,344,639.38 × 30,802,059.93
  4. Step 4: Simplify right side
    52,357,306.89x = 2,413,176,277,376,998
  5. Step 5: Solve for x
    x = 2,413,176,277,376,998/52,357,306.89
  6. Step 6: Final answer
    x = 46,090,534.84

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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.