Home / 61,045,020.90-91,567,531.35-52,825,400.10

Finding the Fourth Proportional to 61,045,020.90, 91,567,531.35 and 52,825,400.10

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Solution

The fourth proportional to 61,045,020.90, 91,567,531.35 and 52,825,400.10 is: 79,238,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,045,020.90 : 91,567,531.35 = 52,825,400.10 : x
  2. Step 2: Convert to fraction form
    61,045,020.90/91,567,531.35 = 52,825,400.10/x
  3. Step 3: Cross multiply
    61,045,020.90x = 91,567,531.35 × 52,825,400.10
  4. Step 4: Simplify right side
    61,045,020.90x = 4,837,091,479,733,043
  5. Step 5: Solve for x
    x = 4,837,091,479,733,043/61,045,020.90
  6. Step 6: Final answer
    x = 79,238,100.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.