Home / 42,630,335.76-63,918,010.52-16,725,255.17

Finding the Fourth Proportional to 42,630,335.76, 63,918,010.52 and 16,725,255.17

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Solution

The fourth proportional to 42,630,335.76, 63,918,010.52 and 16,725,255.17 is: 25,077,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,335.76 : 63,918,010.52 = 16,725,255.17 : x
  2. Step 2: Convert to fraction form
    42,630,335.76/63,918,010.52 = 16,725,255.17/x
  3. Step 3: Cross multiply
    42,630,335.76x = 63,918,010.52 × 16,725,255.17
  4. Step 4: Simplify right side
    42,630,335.76x = 1,069,045,035,502,528
  5. Step 5: Solve for x
    x = 1,069,045,035,502,528/42,630,335.76
  6. Step 6: Final answer
    x = 25,077,096.31

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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.