Home / 67,530,033.04-93,191,162.16-36,590,325.40

Finding the Fourth Proportional to 67,530,033.04, 93,191,162.16 and 36,590,325.40

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Solution

The fourth proportional to 67,530,033.04, 93,191,162.16 and 36,590,325.40 is: 50,494,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,530,033.04 : 93,191,162.16 = 36,590,325.40 : x
  2. Step 2: Convert to fraction form
    67,530,033.04/93,191,162.16 = 36,590,325.40/x
  3. Step 3: Cross multiply
    67,530,033.04x = 93,191,162.16 × 36,590,325.40
  4. Step 4: Simplify right side
    67,530,033.04x = 3,409,894,947,838,566.50
  5. Step 5: Solve for x
    x = 3,409,894,947,838,566.50/67,530,033.04
  6. Step 6: Final answer
    x = 50,494,495.48

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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.