Home / 61,633,335-85,056,675.91-34,131,263.25

Finding the Fourth Proportional to 61,633,335, 85,056,675.91 and 34,131,263.25

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Solution

The fourth proportional to 61,633,335, 85,056,675.91 and 34,131,263.25 is: 47,102,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633,335 : 85,056,675.91 = 34,131,263.25 : x
  2. Step 2: Convert to fraction form
    61,633,335/85,056,675.91 = 34,131,263.25/x
  3. Step 3: Cross multiply
    61,633,335x = 85,056,675.91 × 34,131,263.25
  4. Step 4: Simplify right side
    61,633,335x = 2,903,091,796,654,143
  5. Step 5: Solve for x
    x = 2,903,091,796,654,143/61,633,335
  6. Step 6: Final answer
    x = 47,102,623.87

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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.