Home / 64,266,043.61-88,686,859.70-34,897,137.73

Finding the Fourth Proportional to 64,266,043.61, 88,686,859.70 and 34,897,137.73

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Solution

The fourth proportional to 64,266,043.61, 88,686,859.70 and 34,897,137.73 is: 48,157,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266,043.61 : 88,686,859.70 = 34,897,137.73 : x
  2. Step 2: Convert to fraction form
    64,266,043.61/88,686,859.70 = 34,897,137.73/x
  3. Step 3: Cross multiply
    64,266,043.61x = 88,686,859.70 × 34,897,137.73
  4. Step 4: Simplify right side
    64,266,043.61x = 3,094,917,557,657,612
  5. Step 5: Solve for x
    x = 3,094,917,557,657,612/64,266,043.61
  6. Step 6: Final answer
    x = 48,157,897.76

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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.