Home / 66,472,031.30-99,883,400.60-35,789,296.10

Finding the Fourth Proportional to 66,472,031.30, 99,883,400.60 and 35,789,296.10

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Solution

The fourth proportional to 66,472,031.30, 99,883,400.60 and 35,789,296.10 is: 53,778,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,472,031.30 : 99,883,400.60 = 35,789,296.10 : x
  2. Step 2: Convert to fraction form
    66,472,031.30/99,883,400.60 = 35,789,296.10/x
  3. Step 3: Cross multiply
    66,472,031.30x = 99,883,400.60 × 35,789,296.10
  4. Step 4: Simplify right side
    66,472,031.30x = 3,574,756,599,138,374
  5. Step 5: Solve for x
    x = 3,574,756,599,138,374/66,472,031.30
  6. Step 6: Final answer
    x = 53,778,356.54

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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.