Home / 42,911,103.64-59,216,877.64-31,946,885.32

Finding the Fourth Proportional to 42,911,103.64, 59,216,877.64 and 31,946,885.32

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Solution

The fourth proportional to 42,911,103.64, 59,216,877.64 and 31,946,885.32 is: 44,086,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,911,103.64 : 59,216,877.64 = 31,946,885.32 : x
  2. Step 2: Convert to fraction form
    42,911,103.64/59,216,877.64 = 31,946,885.32/x
  3. Step 3: Cross multiply
    42,911,103.64x = 59,216,877.64 × 31,946,885.32
  4. Step 4: Simplify right side
    42,911,103.64x = 1,891,794,798,973,552.25
  5. Step 5: Solve for x
    x = 1,891,794,798,973,552.25/42,911,103.64
  6. Step 6: Final answer
    x = 44,086,370.16

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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.