Home / 64,428,723-88,911,652.32-35,455,347

Finding the Fourth Proportional to 64,428,723, 88,911,652.32 and 35,455,347

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Solution

The fourth proportional to 64,428,723, 88,911,652.32 and 35,455,347 is: 48,928,386.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,428,723 : 88,911,652.32 = 35,455,347 : x
  2. Step 2: Convert to fraction form
    64,428,723/88,911,652.32 = 35,455,347/x
  3. Step 3: Cross multiply
    64,428,723x = 88,911,652.32 × 35,455,347
  4. Step 4: Simplify right side
    64,428,723x = 3,152,393,485,348,955
  5. Step 5: Solve for x
    x = 3,152,393,485,348,955/64,428,723
  6. Step 6: Final answer
    x = 48,928,386.88

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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.