Home / 14,492,031.60-21,738,047.40-13,870,048.80

Finding the Fourth Proportional to 14,492,031.60, 21,738,047.40 and 13,870,048.80

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Solution

The fourth proportional to 14,492,031.60, 21,738,047.40 and 13,870,048.80 is: 20,805,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,031.60 : 21,738,047.40 = 13,870,048.80 : x
  2. Step 2: Convert to fraction form
    14,492,031.60/21,738,047.40 = 13,870,048.80/x
  3. Step 3: Cross multiply
    14,492,031.60x = 21,738,047.40 × 13,870,048.80
  4. Step 4: Simplify right side
    14,492,031.60x = 301,507,778,254,713.12
  5. Step 5: Solve for x
    x = 301,507,778,254,713.12/14,492,031.60
  6. Step 6: Final answer
    x = 20,805,073.20

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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.