Home / 28,692,048.84-43,012,591.48-11,180,551.52

Finding the Fourth Proportional to 28,692,048.84, 43,012,591.48 and 11,180,551.52

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Solution

The fourth proportional to 28,692,048.84, 43,012,591.48 and 11,180,551.52 is: 16,760,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,692,048.84 : 43,012,591.48 = 11,180,551.52 : x
  2. Step 2: Convert to fraction form
    28,692,048.84/43,012,591.48 = 11,180,551.52/x
  3. Step 3: Cross multiply
    28,692,048.84x = 43,012,591.48 × 11,180,551.52
  4. Step 4: Simplify right side
    28,692,048.84x = 480,904,495,050,853
  5. Step 5: Solve for x
    x = 480,904,495,050,853/28,692,048.84
  6. Step 6: Final answer
    x = 16,760,897.69

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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.