Home / 77,294,497.01-106,665,777.11-42,486,817.37

Finding the Fourth Proportional to 77,294,497.01, 106,665,777.11 and 42,486,817.37

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Solution

The fourth proportional to 77,294,497.01, 106,665,777.11 and 42,486,817.37 is: 58,631,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,294,497.01 : 106,665,777.11 = 42,486,817.37 : x
  2. Step 2: Convert to fraction form
    77,294,497.01/106,665,777.11 = 42,486,817.37/x
  3. Step 3: Cross multiply
    77,294,497.01x = 106,665,777.11 × 42,486,817.37
  4. Step 4: Simplify right side
    77,294,497.01x = 4,531,889,391,274,585
  5. Step 5: Solve for x
    x = 4,531,889,391,274,585/77,294,497.01
  6. Step 6: Final answer
    x = 58,631,462.35

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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.