Home / 49,408,092.80-74,112,139.20-46,636,726.40

Finding the Fourth Proportional to 49,408,092.80, 74,112,139.20 and 46,636,726.40

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Solution

The fourth proportional to 49,408,092.80, 74,112,139.20 and 46,636,726.40 is: 69,955,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,408,092.80 : 74,112,139.20 = 46,636,726.40 : x
  2. Step 2: Convert to fraction form
    49,408,092.80/74,112,139.20 = 46,636,726.40/x
  3. Step 3: Cross multiply
    49,408,092.80x = 74,112,139.20 × 46,636,726.40
  4. Step 4: Simplify right side
    49,408,092.80x = 3,456,347,558,789,115
  5. Step 5: Solve for x
    x = 3,456,347,558,789,115/49,408,092.80
  6. Step 6: Final answer
    x = 69,955,089.60

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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.