Home / 64,739,946.80-97,109,920.20-16,870,890.80

Finding the Fourth Proportional to 64,739,946.80, 97,109,920.20 and 16,870,890.80

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Solution

The fourth proportional to 64,739,946.80, 97,109,920.20 and 16,870,890.80 is: 25,306,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739,946.80 : 97,109,920.20 = 16,870,890.80 : x
  2. Step 2: Convert to fraction form
    64,739,946.80/97,109,920.20 = 16,870,890.80/x
  3. Step 3: Cross multiply
    64,739,946.80x = 97,109,920.20 × 16,870,890.80
  4. Step 4: Simplify right side
    64,739,946.80x = 1,638,330,859,290,914.25
  5. Step 5: Solve for x
    x = 1,638,330,859,290,914.25/64,739,946.80
  6. Step 6: Final answer
    x = 25,306,336.20

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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.