Home / 30,352,359.90-45,512,793.45-11,173,244.70

Finding the Fourth Proportional to 30,352,359.90, 45,512,793.45 and 11,173,244.70

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Solution

The fourth proportional to 30,352,359.90, 45,512,793.45 and 11,173,244.70 is: 16,754,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352,359.90 : 45,512,793.45 = 11,173,244.70 : x
  2. Step 2: Convert to fraction form
    30,352,359.90/45,512,793.45 = 11,173,244.70/x
  3. Step 3: Cross multiply
    30,352,359.90x = 45,512,793.45 × 11,173,244.70
  4. Step 4: Simplify right side
    30,352,359.90x = 508,525,578,197,407.19
  5. Step 5: Solve for x
    x = 508,525,578,197,407.19/30,352,359.90
  6. Step 6: Final answer
    x = 16,754,070.52

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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.