Home / 53,209,407.36-79,814,279.04-14,870,668.80

Finding the Fourth Proportional to 53,209,407.36, 79,814,279.04 and 14,870,668.80

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Solution

The fourth proportional to 53,209,407.36, 79,814,279.04 and 14,870,668.80 is: 22,306,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,209,407.36 : 79,814,279.04 = 14,870,668.80 : x
  2. Step 2: Convert to fraction form
    53,209,407.36/79,814,279.04 = 14,870,668.80/x
  3. Step 3: Cross multiply
    53,209,407.36x = 79,814,279.04 × 14,870,668.80
  4. Step 4: Simplify right side
    53,209,407.36x = 1,186,891,709,114,622
  5. Step 5: Solve for x
    x = 1,186,891,709,114,622/53,209,407.36
  6. Step 6: Final answer
    x = 22,306,050.15

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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.