Home / 84,334,460.64-126,504,491.16-29,001,752.76

Finding the Fourth Proportional to 84,334,460.64, 126,504,491.16 and 29,001,752.76

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Solution

The fourth proportional to 84,334,460.64, 126,504,491.16 and 29,001,752.76 is: 43,503,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,334,460.64 : 126,504,491.16 = 29,001,752.76 : x
  2. Step 2: Convert to fraction form
    84,334,460.64/126,504,491.16 = 29,001,752.76/x
  3. Step 3: Cross multiply
    84,334,460.64x = 126,504,491.16 × 29,001,752.76
  4. Step 4: Simplify right side
    84,334,460.64x = 3,668,851,975,651,925.50
  5. Step 5: Solve for x
    x = 3,668,851,975,651,925.50/84,334,460.64
  6. Step 6: Final answer
    x = 43,503,592.10

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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.