Home / 67,626,036.48-93,323,930.40-38,653,282.56

Finding the Fourth Proportional to 67,626,036.48, 93,323,930.40 and 38,653,282.56

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Solution

The fourth proportional to 67,626,036.48, 93,323,930.40 and 38,653,282.56 is: 53,341,529.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626,036.48 : 93,323,930.40 = 38,653,282.56 : x
  2. Step 2: Convert to fraction form
    67,626,036.48/93,323,930.40 = 38,653,282.56/x
  3. Step 3: Cross multiply
    67,626,036.48x = 93,323,930.40 × 38,653,282.56
  4. Step 4: Simplify right side
    67,626,036.48x = 3,607,276,251,360,974.50
  5. Step 5: Solve for x
    x = 3,607,276,251,360,974.50/67,626,036.48
  6. Step 6: Final answer
    x = 53,341,529.97

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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.