Home / 56,373,031.76-77,793,460.68-33,169,661.60

Finding the Fourth Proportional to 56,373,031.76, 77,793,460.68 and 33,169,661.60

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Solution

The fourth proportional to 56,373,031.76, 77,793,460.68 and 33,169,661.60 is: 45,773,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,373,031.76 : 77,793,460.68 = 33,169,661.60 : x
  2. Step 2: Convert to fraction form
    56,373,031.76/77,793,460.68 = 33,169,661.60/x
  3. Step 3: Cross multiply
    56,373,031.76x = 77,793,460.68 × 33,169,661.60
  4. Step 4: Simplify right side
    56,373,031.76x = 2,580,382,765,448,506
  5. Step 5: Solve for x
    x = 2,580,382,765,448,506/56,373,031.76
  6. Step 6: Final answer
    x = 45,773,354.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.