Home / 61,880,531.58-85,390,134.39-35,776,731.65

Finding the Fourth Proportional to 61,880,531.58, 85,390,134.39 and 35,776,731.65

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Solution

The fourth proportional to 61,880,531.58, 85,390,134.39 and 35,776,731.65 is: 49,368,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880,531.58 : 85,390,134.39 = 35,776,731.65 : x
  2. Step 2: Convert to fraction form
    61,880,531.58/85,390,134.39 = 35,776,731.65/x
  3. Step 3: Cross multiply
    61,880,531.58x = 85,390,134.39 × 35,776,731.65
  4. Step 4: Simplify right side
    61,880,531.58x = 3,054,979,923,201,516
  5. Step 5: Solve for x
    x = 3,054,979,923,201,516/61,880,531.58
  6. Step 6: Final answer
    x = 49,368,999.35

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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.