Home / 28,042,594.32-42,076,911.48-10,765,046.52

Finding the Fourth Proportional to 28,042,594.32, 42,076,911.48 and 10,765,046.52

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Solution

The fourth proportional to 28,042,594.32, 42,076,911.48 and 10,765,046.52 is: 16,152,567.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,042,594.32 : 42,076,911.48 = 10,765,046.52 : x
  2. Step 2: Convert to fraction form
    28,042,594.32/42,076,911.48 = 10,765,046.52/x
  3. Step 3: Cross multiply
    28,042,594.32x = 42,076,911.48 × 10,765,046.52
  4. Step 4: Simplify right side
    28,042,594.32x = 452,959,909,500,122
  5. Step 5: Solve for x
    x = 452,959,909,500,122/28,042,594.32
  6. Step 6: Final answer
    x = 16,152,567.92

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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.