Home / 67,997,267.45-93,824,740.45-38,223,949.58

Finding the Fourth Proportional to 67,997,267.45, 93,824,740.45 and 38,223,949.58

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Solution

The fourth proportional to 67,997,267.45, 93,824,740.45 and 38,223,949.58 is: 52,742,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,997,267.45 : 93,824,740.45 = 38,223,949.58 : x
  2. Step 2: Convert to fraction form
    67,997,267.45/93,824,740.45 = 38,223,949.58/x
  3. Step 3: Cross multiply
    67,997,267.45x = 93,824,740.45 × 38,223,949.58
  4. Step 4: Simplify right side
    67,997,267.45x = 3,586,352,148,317,386.50
  5. Step 5: Solve for x
    x = 3,586,352,148,317,386.50/67,997,267.45
  6. Step 6: Final answer
    x = 52,742,592.21

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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.