Home / 61,082,123.50-84,295,075.18-37,241,126.74

Finding the Fourth Proportional to 61,082,123.50, 84,295,075.18 and 37,241,126.74

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Solution

The fourth proportional to 61,082,123.50, 84,295,075.18 and 37,241,126.74 is: 51,393,818.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082,123.50 : 84,295,075.18 = 37,241,126.74 : x
  2. Step 2: Convert to fraction form
    61,082,123.50/84,295,075.18 = 37,241,126.74/x
  3. Step 3: Cross multiply
    61,082,123.50x = 84,295,075.18 × 37,241,126.74
  4. Step 4: Simplify right side
    61,082,123.50x = 3,139,243,578,336,209
  5. Step 5: Solve for x
    x = 3,139,243,578,336,209/61,082,123.50
  6. Step 6: Final answer
    x = 51,393,818.66

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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.