Home / 61,177,429.84-84,432,031.37-34,359,157.81

Finding the Fourth Proportional to 61,177,429.84, 84,432,031.37 and 34,359,157.81

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Solution

The fourth proportional to 61,177,429.84, 84,432,031.37 and 34,359,157.81 is: 47,419,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177,429.84 : 84,432,031.37 = 34,359,157.81 : x
  2. Step 2: Convert to fraction form
    61,177,429.84/84,432,031.37 = 34,359,157.81/x
  3. Step 3: Cross multiply
    61,177,429.84x = 84,432,031.37 × 34,359,157.81
  4. Step 4: Simplify right side
    61,177,429.84x = 2,901,013,490,060,701
  5. Step 5: Solve for x
    x = 2,901,013,490,060,701/61,177,429.84
  6. Step 6: Final answer
    x = 47,419,669.27

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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.