Home / 61,881,980.07-85,397,812.21-34,004,697.42

Finding the Fourth Proportional to 61,881,980.07, 85,397,812.21 and 34,004,697.42

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Solution

The fourth proportional to 61,881,980.07, 85,397,812.21 and 34,004,697.42 is: 46,926,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,980.07 : 85,397,812.21 = 34,004,697.42 : x
  2. Step 2: Convert to fraction form
    61,881,980.07/85,397,812.21 = 34,004,697.42/x
  3. Step 3: Cross multiply
    61,881,980.07x = 85,397,812.21 × 34,004,697.42
  4. Step 4: Simplify right side
    61,881,980.07x = 2,903,926,764,531,031.50
  5. Step 5: Solve for x
    x = 2,903,926,764,531,031.50/61,881,980.07
  6. Step 6: Final answer
    x = 46,926,855.95

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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.