Home / 67,521,154.90-93,179,285.14-36,581,323.28

Finding the Fourth Proportional to 67,521,154.90, 93,179,285.14 and 36,581,323.28

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Solution

The fourth proportional to 67,521,154.90, 93,179,285.14 and 36,581,323.28 is: 50,482,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,521,154.90 : 93,179,285.14 = 36,581,323.28 : x
  2. Step 2: Convert to fraction form
    67,521,154.90/93,179,285.14 = 36,581,323.28/x
  3. Step 3: Cross multiply
    67,521,154.90x = 93,179,285.14 × 36,581,323.28
  4. Step 4: Simplify right side
    67,521,154.90x = 3,408,621,552,705,640
  5. Step 5: Solve for x
    x = 3,408,621,552,705,640/67,521,154.90
  6. Step 6: Final answer
    x = 50,482,275.63

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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.