Home / 30,160,542.30-45,242,563.05-8,596,722.30

Finding the Fourth Proportional to 30,160,542.30, 45,242,563.05 and 8,596,722.30

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Solution

The fourth proportional to 30,160,542.30, 45,242,563.05 and 8,596,722.30 is: 12,895,582.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160,542.30 : 45,242,563.05 = 8,596,722.30 : x
  2. Step 2: Convert to fraction form
    30,160,542.30/45,242,563.05 = 8,596,722.30/x
  3. Step 3: Cross multiply
    30,160,542.30x = 45,242,563.05 × 8,596,722.30
  4. Step 4: Simplify right side
    30,160,542.30x = 388,937,750,681,091
  5. Step 5: Solve for x
    x = 388,937,750,681,091/30,160,542.30
  6. Step 6: Final answer
    x = 12,895,582.14

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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.