Home / 84,265,652.58-126,287,498.82-35,683,392.18

Finding the Fourth Proportional to 84,265,652.58, 126,287,498.82 and 35,683,392.18

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Solution

The fourth proportional to 84,265,652.58, 126,287,498.82 and 35,683,392.18 is: 53,478,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,652.58 : 126,287,498.82 = 35,683,392.18 : x
  2. Step 2: Convert to fraction form
    84,265,652.58/126,287,498.82 = 35,683,392.18/x
  3. Step 3: Cross multiply
    84,265,652.58x = 126,287,498.82 × 35,683,392.18
  4. Step 4: Simplify right side
    84,265,652.58x = 4,506,366,347,825,347
  5. Step 5: Solve for x
    x = 4,506,366,347,825,347/84,265,652.58
  6. Step 6: Final answer
    x = 53,478,092.32

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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.