Home / 61,850,296.80-85,351,071.21-34,349,996.52

Finding the Fourth Proportional to 61,850,296.80, 85,351,071.21 and 34,349,996.52

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Solution

The fourth proportional to 61,850,296.80, 85,351,071.21 and 34,349,996.52 is: 47,401,696.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,296.80 : 85,351,071.21 = 34,349,996.52 : x
  2. Step 2: Convert to fraction form
    61,850,296.80/85,351,071.21 = 34,349,996.52/x
  3. Step 3: Cross multiply
    61,850,296.80x = 85,351,071.21 × 34,349,996.52
  4. Step 4: Simplify right side
    61,850,296.80x = 2,931,808,999,041,772
  5. Step 5: Solve for x
    x = 2,931,808,999,041,772/61,850,296.80
  6. Step 6: Final answer
    x = 47,401,696.53

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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.