Home / 49,006,670.80-73,398,031.80-28,851,278.80

Finding the Fourth Proportional to 49,006,670.80, 73,398,031.80 and 28,851,278.80

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Solution

The fourth proportional to 49,006,670.80, 73,398,031.80 and 28,851,278.80 is: 43,210,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,670.80 : 73,398,031.80 = 28,851,278.80 : x
  2. Step 2: Convert to fraction form
    49,006,670.80/73,398,031.80 = 28,851,278.80/x
  3. Step 3: Cross multiply
    49,006,670.80x = 73,398,031.80 × 28,851,278.80
  4. Step 4: Simplify right side
    49,006,670.80x = 2,117,627,078,833,065.75
  5. Step 5: Solve for x
    x = 2,117,627,078,833,065.75/49,006,670.80
  6. Step 6: Final answer
    x = 43,210,996.47

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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.