Home / 57,401,443.28-86,102,482.04-14,270,646.71

Finding the Fourth Proportional to 57,401,443.28, 86,102,482.04 and 14,270,646.71

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Solution

The fourth proportional to 57,401,443.28, 86,102,482.04 and 14,270,646.71 is: 21,406,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,401,443.28 : 86,102,482.04 = 14,270,646.71 : x
  2. Step 2: Convert to fraction form
    57,401,443.28/86,102,482.04 = 14,270,646.71/x
  3. Step 3: Cross multiply
    57,401,443.28x = 86,102,482.04 × 14,270,646.71
  4. Step 4: Simplify right side
    57,401,443.28x = 1,228,738,101,545,094.50
  5. Step 5: Solve for x
    x = 1,228,738,101,545,094.50/57,401,443.28
  6. Step 6: Final answer
    x = 21,406,048.90

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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.