Home / 32,516,055,175.64-48,768,264,556.14-20,690,044,606.76

Finding the Fourth Proportional to 32,516,055,175.64, 48,768,264,556.14 and 20,690,044,606.76

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Solution

The fourth proportional to 32,516,055,175.64, 48,768,264,556.14 and 20,690,044,606.76 is: 31,031,364,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,516,055,175.64 : 48,768,264,556.14 = 20,690,044,606.76 : x
  2. Step 2: Convert to fraction form
    32,516,055,175.64/48,768,264,556.14 = 20,690,044,606.76/x
  3. Step 3: Cross multiply
    32,516,055,175.64x = 48,768,264,556.14 × 20,690,044,606.76
  4. Step 4: Simplify right side
    32,516,055,175.64x = 1,009,017,569,060,809,211,904
  5. Step 5: Solve for x
    x = 1,009,017,569,060,809,211,904/32,516,055,175.64
  6. Step 6: Final answer
    x = 31,031,364,770.74

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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.